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152327157 = 31710312897
BaseRepresentation
bin10010001010001…
…01001111110101
3101121122000120120
421011011033311
5302443432112
623040522153
73526521333
oct1105051765
9347560516
10152327157
1178a91714
1243020359
1325735218
1416332b53
15d58de8c
hex91453f5

152327157 has 16 divisors (see below), whose sum is σ = 215332992. Its totient is φ = 95452160.

The previous prime is 152327117. The next prime is 152327159. The reversal of 152327157 is 751723251.

It is a happy number.

152327157 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 152327157 - 26 = 152327093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152327159) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51133 + ... + 54029.

It is an arithmetic number, because the mean of its divisors is an integer number (13458312).

Almost surely, 2152327157 is an apocalyptic number.

152327157 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

152327157 is a deficient number, since it is larger than the sum of its proper divisors (63005835).

152327157 is a wasteful number, since it uses less digits than its factorization.

152327157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948.

The product of its digits is 14700, while the sum is 33.

The square root of 152327157 is about 12342.0888426554. The cubic root of 152327157 is about 534.0629440876.

It can be divided in two parts, 1523 and 27157, that added together give a triangular number (28680 = T239).

The spelling of 152327157 in words is "one hundred fifty-two million, three hundred twenty-seven thousand, one hundred fifty-seven".

Divisors: 1 3 17 51 1031 2897 3093 8691 17527 49249 52581 147747 2986807 8960421 50775719 152327157