1137857612 has 6 divisors (see below), whose sum is σ = 1991250828. Its totient is φ = 568928804.

The previous prime is 1137857603. The next prime is 1137857629. The reversal of 1137857612 is 2167587311.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1137857612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 142232198 + ... + 142232205.

It is an arithmetic number, because the mean of its divisors is an integer number (331875138).

Almost surely, 2^1137857612 is an apocalyptic number.

It is an amenable number.

1137857612 is a deficient number, since it is larger than the sum of its proper divisors (853393216).

1137857612 is a wasteful number, since it uses less digits than its factorization.

1137857612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284464407 (or 284464405 counting only the distinct ones).

The product of its digits is 70560, while the sum is 41.

The square root of 1137857612 is about 33732.1450844739. The cubic root of 1137857612 is about 1043.9891209604.

The spelling of 1137857612 in words is "one billion, one hundred thirty-seven million, eight hundred fifty-seven thousand, six hundred twelve".