151615249422 has 32 divisors (see below), whose sum is σ = 373206769152. Its totient is φ = 39986439264.

The previous prime is 151615249397. The next prime is 151615249463. The reversal of 151615249422 is 224942516151.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138841258 + ... + 138842349.

It is an arithmetic number, because the mean of its divisors is an integer number (11662711536).

Almost surely, 2^151615249422 is an apocalyptic number.

151615249422 is an abundant number, since it is smaller than the sum of its proper divisors (221591519730).

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

151615249422 is a wasteful number, since it uses less digits than its factorization.

151615249422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277683632.

The product of its digits is 172800, while the sum is 42.

The spelling of 151615249422 in words is "one hundred fifty-one billion, six hundred fifteen million, two hundred forty-nine thousand, four hundred twenty-two".