7139075156 has 12 divisors (see below), whose sum is σ = 13036572192. Its totient is φ = 3414340248.

The previous prime is 7139075131. The next prime is 7139075171. The reversal of 7139075156 is 6515709317.

It is a congruent number.

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, 38799230 + ... + 38799413.

It is an arithmetic number, because the mean of its divisors is an integer number (1086381016).

Almost surely, 2^7139075156 is an apocalyptic number.

It is an amenable number.

7139075156 is a deficient number, since it is larger than the sum of its proper divisors (5897497036).

7139075156 is a wasteful number, since it uses less digits than its factorization.

7139075156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77598670 (or 77598668 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 44.

The square root of 7139075156 is about 84493.0479743748. The cubic root of 7139075156 is about 1925.5168258443.

The spelling of 7139075156 in words is "seven billion, one hundred thirty-nine million, seventy-five thousand, one hundred fifty-six".