653152538 has 8 divisors (see below), whose sum is σ = 996334560. Its totient is φ = 321041020.

The previous prime is 653152523. The next prime is 653152553. The reversal of 653152538 is 835251356.

653152538 is digitally balanced in base 2, because in such base 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 (653152523) and next prime (653152553).

It is a sphenic number, since it is the product of 3 distinct primes.

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, 2767478 + ... + 2767713.

It is an arithmetic number, because the mean of its divisors is an integer number (124541820).

Almost surely, 2^653152538 is an apocalyptic number.

653152538 is a deficient number, since it is larger than the sum of its proper divisors (343182022).

653152538 is a wasteful number, since it uses less digits than its factorization.

653152538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5535252.

The product of its digits is 108000, while the sum is 38.

The square root of 653152538 is about 25556.8491406903. The cubic root of 653152538 is about 867.6372841225.

The spelling of 653152538 in words is "six hundred fifty-three million, one hundred fifty-two thousand, five hundred thirty-eight".