975859138 has 8 divisors (see below), whose sum is σ = 1464268860. Its totient is φ = 487769520.

The previous prime is 975859123. The next prime is 975859169. The reversal of 975859138 is 831958579.

975859138 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 943902729 + 31956409 = 30723^2 + 5653^2 .

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, 72253 + ... + 84688.

Almost surely, 2^975859138 is an apocalyptic number.

975859138 is a deficient number, since it is larger than the sum of its proper divisors (488409722).

975859138 is a wasteful number, since it uses less digits than its factorization.

975859138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160052.

The product of its digits is 2721600, while the sum is 55.

The square root of 975859138 is about 31238.7441809046. The cubic root of 975859138 is about 991.8874098555.

The spelling of 975859138 in words is "nine hundred seventy-five million, eight hundred fifty-nine thousand, one hundred thirty-eight".