1157513058 has 32 divisors (see below), whose sum is σ = 2770118400. Its totient is φ = 356157648.

The previous prime is 1157513033. The next prime is 1157513083. The reversal of 1157513058 is 8503157511.

1157513058 is a `hidden beast` number, since 1 + 1 + 575 + 1 + 30 + 58 = 666.

It is an interprime number because it is at equal distance from previous prime (1157513033) and next prime (1157513083).

It is a super-3 number, since 3×1157513058³ (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon 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, 823738 + ... + 825141.

It is an arithmetic number, because the mean of its divisors is an integer number (86566200).

Almost surely, 2^1157513058 is an apocalyptic number.

1157513058 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1157513058 is an abundant number, since it is smaller than the sum of its proper divisors (1612605342).

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

1157513058 is a wasteful number, since it uses less digits than its factorization.

1157513058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648903 (or 1648897 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 36.

The square root of 1157513058 is about 34022.2435768131. The cubic root of 1157513058 is about 1049.9661540111.

The spelling of 1157513058 in words is "one billion, one hundred fifty-seven million, five hundred thirteen thousand, fifty-eight".