1157664110 has 32 divisors (see below), whose sum is σ = 2246983200. Its totient is φ = 427991040.

The previous prime is 1157664089. The next prime is 1157664127. The reversal of 1157664110 is 114667511.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66515 + ... + 82094.

It is an arithmetic number, because the mean of its divisors is an integer number (70218225).

Almost surely, 2^1157664110 is an apocalyptic number.

1157664110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157664110 is a deficient number, since it is larger than the sum of its proper divisors (1089319090).

1157664110 is a wasteful number, since it uses less digits than its factorization.

1157664110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148676.

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 1157664110 is about 34024.4634050267. The cubic root of 1157664110 is about 1050.0118245078.

The spelling of 1157664110 in words is "one billion, one hundred fifty-seven million, six hundred sixty-four thousand, one hundred ten".