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152814190 = 251731107271
BaseRepresentation
bin10010001101111…
…00001001101110
3101122112202122211
421012330021232
5303110023230
623055201034
73533620264
oct1106741156
9348482584
10152814190
1179294621
124321617a
1325875ac9
141641c434
15d63842a
hex91bc26e

152814190 has 64 divisors (see below), whose sum is σ = 304570368. Its totient is φ = 54950400.

The previous prime is 152814163. The next prime is 152814191. The reversal of 152814190 is 91418251.

It is a happy number.

152814190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1528141902 = 46704353330712200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152814191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 563755 + ... + 564025.

It is an arithmetic number, because the mean of its divisors is an integer number (4758912).

Almost surely, 2152814190 is an apocalyptic number.

152814190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

152814190 is a deficient number, since it is larger than the sum of its proper divisors (151756178).

152814190 is a wasteful number, since it uses less digits than its factorization.

152814190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433.

The product of its (nonzero) digits is 2880, while the sum is 31.

The square root of 152814190 is about 12361.8036709859. The cubic root of 152814190 is about 534.6315219722.

The spelling of 152814190 in words is "one hundred fifty-two million, eight hundred fourteen thousand, one hundred ninety".

Divisors: 1 2 5 10 17 31 34 62 85 107 155 170 214 271 310 527 535 542 1054 1070 1355 1819 2635 2710 3317 3638 4607 5270 6634 8401 9095 9214 16585 16802 18190 23035 28997 33170 42005 46070 56389 57994 84010 112778 142817 144985 281945 285634 289970 492949 563890 714085 898907 985898 1428170 1797814 2464745 4494535 4929490 8989070 15281419 30562838 76407095 152814190