652937138 has 8 divisors (see below), whose sum is σ = 1119320832. Its totient is φ = 279830196.

The previous prime is 652937111. The next prime is 652937149. The reversal of 652937138 is 831739256.

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, 23319170 + ... + 23319197.

It is an arithmetic number, because the mean of its divisors is an integer number (139915104).

Almost surely, 2^652937138 is an apocalyptic number.

652937138 is a deficient number, since it is larger than the sum of its proper divisors (466383694).

652937138 is a wasteful number, since it uses less digits than its factorization.

652937138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46638376.

The product of its digits is 272160, while the sum is 44.

The square root of 652937138 is about 25552.6346586805. The cubic root of 652937138 is about 867.5418956753.

The spelling of 652937138 in words is "six hundred fifty-two million, nine hundred thirty-seven thousand, one hundred thirty-eight".