1157357170 has 8 divisors (see below), whose sum is σ = 2083242924. Its totient is φ = 462942864.

The previous prime is 1157357141. The next prime is 1157357183. The reversal of 1157357170 is 717537511.

It can be written as a sum of positive squares in 2 ways, for example, as 1083792241 + 73564929 = 32921^2 + 8577^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57867849 + ... + 57867868.

Almost surely, 2^1157357170 is an apocalyptic number.

1157357170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1157357170 is a deficient number, since it is larger than the sum of its proper divisors (925885754).

1157357170 is a wasteful number, since it uses less digits than its factorization.

1157357170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115735724.

The product of its (nonzero) digits is 25725, while the sum is 37.

The square root of 1157357170 is about 34019.9525278916. The cubic root of 1157357170 is about 1049.9190171858.

The spelling of 1157357170 in words is "one billion, one hundred fifty-seven million, three hundred fifty-seven thousand, one hundred seventy".