142534804 has 18 divisors (see below), whose sum is σ = 256369470. Its totient is φ = 69338592.

The previous prime is 142534793. The next prime is 142534811. The reversal of 142534804 is 408435241.

142534804 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 39715204 + 102819600 = 6302^2 + 10140^2 .

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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7539 + ... + 18490.

Almost surely, 2^142534804 is an apocalyptic number.

It is an amenable number.

142534804 is a deficient number, since it is larger than the sum of its proper divisors (113834666).

142534804 is a wasteful number, since it uses less digits than its factorization.

With its successor (142534805) it forms an eRAP, since the sums of their prime factors are consecutive (26107 and 26108).

142534804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26107 (or 26068 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 142534804 is about 11938.7940764551. The cubic root of 142534804 is about 522.3644836774.

The spelling of 142534804 in words is "one hundred forty-two million, five hundred thirty-four thousand, eight hundred four".