151161845634 has 48 divisors (see below), whose sum is σ = 342870720192. Its totient is φ = 48039498144.

The previous prime is 151161845621. The next prime is 151161845663. The reversal of 151161845634 is 436548161151.

151161845634 is a `hidden beast` number, since 1 + 5 + 1 + 1 + 6 + 1 + 8 + 4 + 5 + 634 = 666.

151161845634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 151161845634.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467569 + ... + 721764.

It is an arithmetic number, because the mean of its divisors is an integer number (7143140004).

Almost surely, 2^151161845634 is an apocalyptic number.

151161845634 is an abundant number, since it is smaller than the sum of its proper divisors (191708874558).

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

151161845634 is a wasteful number, since it uses less digits than its factorization.

151161845634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189671 (or 1189668 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 151161845634 in words is "one hundred fifty-one billion, one hundred sixty-one million, eight hundred forty-five thousand, six hundred thirty-four".