151242472464 has 20 divisors (see below), whose sum is σ = 390709720656. Its totient is φ = 50414157472.

The previous prime is 151242472463. The next prime is 151242472477. The reversal of 151242472464 is 464274242151.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (151242472463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1575442374 + ... + 1575442469.

Almost surely, 2^151242472464 is an apocalyptic number.

It is an amenable number.

151242472464 is an abundant number, since it is smaller than the sum of its proper divisors (239467248192).

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

151242472464 is a wasteful number, since it uses less digits than its factorization.

151242472464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150884854 (or 3150884848 counting only the distinct ones).

The product of its digits is 430080, while the sum is 42.

The spelling of 151242472464 in words is "one hundred fifty-one billion, two hundred forty-two million, four hundred seventy-two thousand, four hundred sixty-four".