653142156 has 24 divisors (see below), whose sum is σ = 1527988224. Its totient is φ = 217144080.

The previous prime is 653142103. The next prime is 653142163. The reversal of 653142156 is 651241356.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66460 + ... + 75651.

It is an arithmetic number, because the mean of its divisors is an integer number (63666176).

Almost surely, 2^653142156 is an apocalyptic number.

It is an amenable number.

653142156 is an abundant number, since it is smaller than the sum of its proper divisors (874846068).

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

653142156 is a wasteful number, since it uses less digits than its factorization.

653142156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142501 (or 142499 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 653142156 is about 25556.6460240776. The cubic root of 653142156 is about 867.6326870044.

The spelling of 653142156 in words is "six hundred fifty-three million, one hundred forty-two thousand, one hundred fifty-six".