142604544 has 36 divisors (see below), whose sum is σ = 379538096. Its totient is φ = 47534592.

The previous prime is 142604543. The next prime is 142604563. The reversal of 142604544 is 445406241.

It is a happy number.

142604544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (142604543) 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, 92074 + ... + 93609.

Almost surely, 2^142604544 is an apocalyptic number.

It is an amenable number.

142604544 is an abundant number, since it is smaller than the sum of its proper divisors (236933552).

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

142604544 is an equidigital number, since it uses as much as digits as its factorization.

142604544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185702 (or 185688 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 142604544 is about 11941.7144497765. The cubic root of 142604544 is about 522.4496646489.

The spelling of 142604544 in words is "one hundred forty-two million, six hundred four thousand, five hundred forty-four".