142125145524 has 72 divisors (see below), whose sum is σ = 368101406400. Its totient is φ = 46209744000.

The previous prime is 142125145501. The next prime is 142125145531. The reversal of 142125145524 is 425541521241.

142125145524 is a `hidden beast` number, since 1 + 4 + 2 + 125 + 1 + 4 + 5 + 524 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10843527 + ... + 10856625.

Almost surely, 2^142125145524 is an apocalyptic number.

It is an amenable number.

142125145524 is an abundant number, since it is smaller than the sum of its proper divisors (225976260876).

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

142125145524 is a wasteful number, since it uses less digits than its factorization.

142125145524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20501 (or 20496 counting only the distinct ones).

The product of its digits is 64000, while the sum is 36.

Adding to 142125145524 its reverse (425541521241), we get a palindrome (567666666765).

The spelling of 142125145524 in words is "one hundred forty-two billion, one hundred twenty-five million, one hundred forty-five thousand, five hundred twenty-four".