151222531464 has 48 divisors (see below), whose sum is σ = 409786041600. Its totient is φ = 50379815904.

The previous prime is 151222531429. The next prime is 151222531511. The reversal of 151222531464 is 464135222151.

151222531464 is a `hidden beast` number, since 1 + 512 + 22 + 53 + 14 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 444804 + ... + 707315.

It is an arithmetic number, because the mean of its divisors is an integer number (8537209200).

Almost surely, 2^151222531464 is an apocalyptic number.

It is an amenable number.

151222531464 is an abundant number, since it is smaller than the sum of its proper divisors (258563510136).

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

151222531464 is a wasteful number, since it uses less digits than its factorization.

151222531464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153954 (or 1153947 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The spelling of 151222531464 in words is "one hundred fifty-one billion, two hundred twenty-two million, five hundred thirty-one thousand, four hundred sixty-four".