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153045315 = 3351736553
BaseRepresentation
bin10010001111101…
…00100101000011
3101122222111201000
421013310211003
5303134422230
623104143043
73535602153
oct1107644503
9348874630
10153045315
1179432235
1243307a83
1325927077
141647c763
15d681b60
hex91f4943

153045315 has 32 divisors (see below), whose sum is σ = 273695040. Its totient is φ = 81139968.

The previous prime is 153045311. The next prime is 153045317. The reversal of 153045315 is 513540351.

It is not a de Polignac number, because 153045315 - 22 = 153045311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (153045311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20079 + ... + 26631.

It is an arithmetic number, because the mean of its divisors is an integer number (8552970).

Almost surely, 2153045315 is an apocalyptic number.

153045315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

153045315 is a deficient number, since it is larger than the sum of its proper divisors (120649725).

153045315 is a wasteful number, since it uses less digits than its factorization.

153045315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6740 (or 6734 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 153045315 is about 12371.1484915508. The cubic root of 153045315 is about 534.9009220550.

Adding to 153045315 its reverse (513540351), we get a palindrome (666585666).

The spelling of 153045315 in words is "one hundred fifty-three million, forty-five thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 27 45 135 173 519 865 1557 2595 4671 6553 7785 19659 23355 32765 58977 98295 176931 294885 884655 1133669 3401007 5668345 10203021 17005035 30609063 51015105 153045315