142534912 has 36 divisors (see below), whose sum is σ = 306405820. Its totient is φ = 65783808.

The previous prime is 142534897. The next prime is 142534949. The reversal of 142534912 is 219435241.

It can be written as a sum of positive squares in 2 ways, for example, as 68161536 + 74373376 = 8256^2 + 8624^2 .

It is a super-2 number, since 2×142534912² = 40632402277695488, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18087 + ... + 24742.

Almost surely, 2^142534912 is an apocalyptic number.

It is an amenable number.

142534912 is an abundant number, since it is smaller than the sum of its proper divisors (163870908).

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

142534912 is an equidigital number, since it uses as much as digits as its factorization.

142534912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42858 (or 42844 counting only the distinct ones).

The product of its digits is 8640, while the sum is 31.

The square root of 142534912 is about 11938.7985995242. The cubic root of 142534912 is about 522.3646156109.

The spelling of 142534912 in words is "one hundred forty-two million, five hundred thirty-four thousand, nine hundred twelve".