142592631 has 12 divisors (see below), whose sum is σ = 193915512. Its totient is φ = 93169648.

The previous prime is 142592621. The next prime is 142592641. The reversal of 142592631 is 136295241.

It is an interprime number because it is at equal distance from previous prime (142592621) and next prime (142592641).

It is not a de Polignac number, because 142592631 - 2⁵ = 142592599 is a prime.

It is a super-2 number, since 2×142592631² = 40665316831004322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 142592592 and 142592601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142592621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 150100 + ... + 151046.

It is an arithmetic number, because the mean of its divisors is an integer number (16159626).

Almost surely, 2^142592631 is an apocalyptic number.

142592631 is a deficient number, since it is larger than the sum of its proper divisors (51322881).

142592631 is an frugal number, since it uses more digits than its factorization.

142592631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1950 (or 1003 counting only the distinct ones).

The product of its digits is 12960, while the sum is 33.

The square root of 142592631 is about 11941.2156416338. The cubic root of 142592631 is about 522.4351159863.

The spelling of 142592631 in words is "one hundred forty-two million, five hundred ninety-two thousand, six hundred thirty-one".