1157516748 has 36 divisors (see below), whose sum is σ = 2928824808. Its totient is φ = 385459200.

The previous prime is 1157516713. The next prime is 1157516761. The reversal of 1157516748 is 8476157511.

1157516748 is a `hidden beast` number, since 1 + 1 + 575 + 1 + 6 + 74 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22540 + ... + 53132.

Almost surely, 2^1157516748 is an apocalyptic number.

1157516748 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1157516748 is an abundant number, since it is smaller than the sum of its proper divisors (1771308060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1157516748 is a wasteful number, since it uses less digits than its factorization.

1157516748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31654 (or 31649 counting only the distinct ones).

The product of its digits is 235200, while the sum is 45.

The square root of 1157516748 is about 34022.2978059978. The cubic root of 1157516748 is about 1049.9672697281.

The spelling of 1157516748 in words is "one billion, one hundred fifty-seven million, five hundred sixteen thousand, seven hundred forty-eight".