1157235315 has 8 divisors (see below), whose sum is σ = 1851576528. Its totient is φ = 617192160.

The previous prime is 1157235293. The next prime is 1157235341. The reversal of 1157235315 is 5135327511.

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

It is not a de Polignac number, because 1157235315 - 2⁵ = 1157235283 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38574496 + ... + 38574525.

It is an arithmetic number, because the mean of its divisors is an integer number (231447066).

Almost surely, 2^1157235315 is an apocalyptic number.

1157235315 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157235315 is a deficient number, since it is larger than the sum of its proper divisors (694341213).

1157235315 is an equidigital number, since it uses as much as digits as its factorization.

1157235315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77149029.

The product of its digits is 15750, while the sum is 33.

The square root of 1157235315 is about 34018.1615464446. The cubic root of 1157235315 is about 1049.8821681832.

The spelling of 1157235315 in words is "one billion, one hundred fifty-seven million, two hundred thirty-five thousand, three hundred fifteen".