1157316195 has 32 divisors (see below), whose sum is σ = 2189214720. Its totient is φ = 510814080.

The previous prime is 1157316187. The next prime is 1157316241. The reversal of 1157316195 is 5916137511.

It is not a de Polignac number, because 1157316195 - 2³ = 1157316187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 186991 + ... + 193080.

It is an arithmetic number, because the mean of its divisors is an integer number (68412960).

Almost surely, 2^1157316195 is an apocalyptic number.

1157316195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1157316195 is a deficient number, since it is larger than the sum of its proper divisors (1031898525).

1157316195 is a wasteful number, since it uses less digits than its factorization.

1157316195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380115.

The product of its digits is 28350, while the sum is 39.

The square root of 1157316195 is about 34019.3503024382. The cubic root of 1157316195 is about 1049.9066266175.

It can be divided in two parts, 1157316 and 195, that added together give a palindrome (1157511).

The spelling of 1157316195 in words is "one billion, one hundred fifty-seven million, three hundred sixteen thousand, one hundred ninety-five".