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150157215 = 325132953167
BaseRepresentation
bin10001111001100…
…11011110011111
3101110112202222100
420330303132133
5301420012330
622522220143
73502213065
oct1074633637
9343482870
10150157215
117783a37a
1242354653
1325155630
1415d2a035
15d2b1060
hex8f3379f

150157215 has 96 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 69608448.

The previous prime is 150157207. The next prime is 150157223. The reversal of 150157215 is 512751051.

It is an interprime number because it is at equal distance from previous prime (150157207) and next prime (150157223).

Together with 147041504 it forms a betrothed pair.

It is not a de Polignac number, because 150157215 - 23 = 150157207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 899062 + ... + 899228.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 2150157215 is an apocalyptic number.

150157215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

150157215 is a deficient number, since it is larger than the sum of its proper divisors (147041505).

150157215 is a wasteful number, since it uses less digits than its factorization.

150157215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 1750, while the sum is 27.

The square root of 150157215 is about 12253.8653085465. The cubic root of 150157215 is about 531.5148485176.

The spelling of 150157215 in words is "one hundred fifty million, one hundred fifty-seven thousand, two hundred fifteen".

Divisors: 1 3 5 9 13 15 29 39 45 53 65 87 117 145 159 167 195 261 265 377 435 477 501 585 689 795 835 1131 1305 1503 1537 1885 2067 2171 2385 2505 3393 3445 4611 4843 5655 6201 6513 7515 7685 8851 10335 10855 13833 14529 16965 19539 19981 23055 24215 26553 31005 32565 43587 44255 59943 62959 69165 72645 79659 97695 99905 115063 132765 179829 188877 217935 256679 299715 314795 345189 398295 566631 575315 770037 899145 944385 1035567 1283395 1725945 2310111 2833155 3336827 3850185 5177835 10010481 11550555 16684135 30031443 50052405 150157215