142159264 has 24 divisors (see below), whose sum is σ = 301405860. Its totient is φ = 65611776.

The previous prime is 142159249. The next prime is 142159289. The reversal of 142159264 is 462951241.

It can be written as a sum of positive squares in 2 ways, for example, as 141419664 + 739600 = 11892^2 + 860^2 .

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, 170449 + ... + 171280.

Almost surely, 2^142159264 is an apocalyptic number.

It is an amenable number.

142159264 is an abundant number, since it is smaller than the sum of its proper divisors (159246596).

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

142159264 is a wasteful number, since it uses less digits than its factorization.

142159264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341752 (or 341744 counting only the distinct ones).

The product of its digits is 17280, while the sum is 34.

The square root of 142159264 is about 11923.0559841007. The cubic root of 142159264 is about 521.9053179418.

The spelling of 142159264 in words is "one hundred forty-two million, one hundred fifty-nine thousand, two hundred sixty-four".