151656151806 has 48 divisors (see below), whose sum is σ = 331595866368. Its totient is φ = 50091417600.

The previous prime is 151656151783. The next prime is 151656151811. The reversal of 151656151806 is 608151656151.

151656151806 is a `hidden beast` number, since 1 + 5 + 1 + 6 + 561 + 5 + 1 + 80 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 797746 + ... + 969386.

It is an arithmetic number, because the mean of its divisors is an integer number (6908247216).

Almost surely, 2^151656151806 is an apocalyptic number.

151656151806 is an abundant number, since it is smaller than the sum of its proper divisors (179939714562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151656151806 is a wasteful number, since it uses less digits than its factorization.

151656151806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172097 (or 172094 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 45.

The spelling of 151656151806 in words is "one hundred fifty-one billion, six hundred fifty-six million, one hundred fifty-one thousand, eight hundred six".