1137625139 has 4 divisors (see below), whose sum is σ = 1300143024. Its totient is φ = 975107256.

The previous prime is 1137625129. The next prime is 1137625147. The reversal of 1137625139 is 9315267311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1137625139 - 2⁴ = 1137625123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1137625109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81258932 + ... + 81258945.

It is an arithmetic number, because the mean of its divisors is an integer number (325035756).

Almost surely, 2^1137625139 is an apocalyptic number.

1137625139 is a deficient number, since it is larger than the sum of its proper divisors (162517885).

1137625139 is an equidigital number, since it uses as much as digits as its factorization.

1137625139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162517884.

The product of its digits is 34020, while the sum is 38.

The square root of 1137625139 is about 33728.6990410244. The cubic root of 1137625139 is about 1043.9180178011.

The spelling of 1137625139 in words is "one billion, one hundred thirty-seven million, six hundred twenty-five thousand, one hundred thirty-nine".