1557096116 has 18 divisors (see below), whose sum is σ = 2777321862. Its totient is φ = 763852960.

The previous prime is 1557096103. The next prime is 1557096133. The reversal of 1557096116 is 6116907551.

It can be written as a sum of positive squares in 3 ways, for example, as 961248016 + 595848100 = 31004^2 + 24410^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 58055 + ... + 80526.

It is an arithmetic number, because the mean of its divisors is an integer number (154295659).

Almost surely, 2^1557096116 is an apocalyptic number.

It is an amenable number.

1557096116 is a deficient number, since it is larger than the sum of its proper divisors (1220225746).

1557096116 is a wasteful number, since it uses less digits than its factorization.

1557096116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138691 (or 138636 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 41.

The square root of 1557096116 is about 39460.0572224623. The cubic root of 1557096116 is about 1159.0579241756.

The spelling of 1557096116 in words is "one billion, five hundred fifty-seven million, ninety-six thousand, one hundred sixteen".