151568422492 has 6 divisors (see below), whose sum is σ = 265244739368. Its totient is φ = 75784211244.

The previous prime is 151568422459. The next prime is 151568422493. The reversal of 151568422492 is 294224865151.

It is a super-2 number, since 2×151568422492² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151568422493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18946052808 + ... + 18946052815.

Almost surely, 2^151568422492 is an apocalyptic number.

It is an amenable number.

151568422492 is a deficient number, since it is larger than the sum of its proper divisors (113676316876).

151568422492 is a wasteful number, since it uses less digits than its factorization.

151568422492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37892105627 (or 37892105625 counting only the distinct ones).

The product of its digits is 1382400, while the sum is 49.

The spelling of 151568422492 in words is "one hundred fifty-one billion, five hundred sixty-eight million, four hundred twenty-two thousand, four hundred ninety-two".