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151387916 = 22103136709
BaseRepresentation
bin10010000010111…
…11111100001100
3101112212022011212
421001133330030
5302223403131
623004433552
73515530121
oct1101377414
9345768155
10151387916
11784aaa89
12428488b8
1325496864
141616a748
15d455a2b
hex905ff0c

151387916 has 12 divisors (see below), whose sum is σ = 265193040. Its totient is φ = 75618480.

The previous prime is 151387913. The next prime is 151387927. The reversal of 151387916 is 619783151.

151387916 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 2×1513879162 = 45836602221646112, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (151387913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14231 + ... + 22478.

It is an arithmetic number, because the mean of its divisors is an integer number (22099420).

Almost surely, 2151387916 is an apocalyptic number.

It is an amenable number.

151387916 is a deficient number, since it is larger than the sum of its proper divisors (113805124).

151387916 is a wasteful number, since it uses less digits than its factorization.

151387916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37744 (or 37742 counting only the distinct ones).

The product of its digits is 45360, while the sum is 41.

The square root of 151387916 is about 12303.9796813876. The cubic root of 151387916 is about 532.9630125448.

The spelling of 151387916 in words is "one hundred fifty-one million, three hundred eighty-seven thousand, nine hundred sixteen".

Divisors: 1 2 4 1031 2062 4124 36709 73418 146836 37846979 75693958 151387916