151576732491 has 32 divisors (see below), whose sum is σ = 219367249920. Its totient is φ = 92808777600.

The previous prime is 151576732387. The next prime is 151576732577. The reversal of 151576732491 is 194237675151.

151576732491 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 151576732491 - 2¹⁵ = 151576699723 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151576732891) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 152926 + ... + 571436.

It is an arithmetic number, because the mean of its divisors is an integer number (6855226560).

Almost surely, 2^151576732491 is an apocalyptic number.

151576732491 is a deficient number, since it is larger than the sum of its proper divisors (67790517429).

151576732491 is a wasteful number, since it uses less digits than its factorization.

151576732491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418747.

The product of its digits is 1587600, while the sum is 51.

The spelling of 151576732491 in words is "one hundred fifty-one billion, five hundred seventy-six million, seven hundred thirty-two thousand, four hundred ninety-one".