151656645630 has 64 divisors (see below), whose sum is σ = 416154931200. Its totient is φ = 34649174784.

The previous prime is 151656645611. The next prime is 151656645631. The reversal of 151656645630 is 36546656151.

It is a self number, because there is not a number n which added to its sum of digits gives 151656645630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151656645631) 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, 325171 + ... + 639569.

It is an arithmetic number, because the mean of its divisors is an integer number (6502420800).

Almost surely, 2^151656645630 is an apocalyptic number.

151656645630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151656645630 is an abundant number, since it is smaller than the sum of its proper divisors (264498285570).

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

151656645630 is a wasteful number, since it uses less digits than its factorization.

151656645630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316713.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 151656645630 in words is "one hundred fifty-one billion, six hundred fifty-six million, six hundred forty-five thousand, six hundred thirty".