142312396 has 12 divisors (see below), whose sum is σ = 257634720. Its totient is φ = 68702480.

The previous prime is 142312393. The next prime is 142312399. The reversal of 142312396 is 693213241.

142312396 is digitally balanced in base 2, base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (142312393) and next prime (142312399).

142312396 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (142312393) 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, 613300 + ... + 613531.

It is an arithmetic number, because the mean of its divisors is an integer number (21469560).

Almost surely, 2^142312396 is an apocalyptic number.

It is an amenable number.

142312396 is a deficient number, since it is larger than the sum of its proper divisors (115322324).

142312396 is a wasteful number, since it uses less digits than its factorization.

142312396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1226864 (or 1226862 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 142312396 is about 11929.4759314900. The cubic root of 142312396 is about 522.0926471003.

The spelling of 142312396 in words is "one hundred forty-two million, three hundred twelve thousand, three hundred ninety-six".