115151013 has 24 divisors (see below), whose sum is σ = 177847488. Its totient is φ = 71540352.

The previous prime is 115150991. The next prime is 115151059. The reversal of 115151013 is 310151511.

115151013 is a `hidden beast` number, since 1 + 151 + 510 + 1 + 3 = 666.

It is not a de Polignac number, because 115151013 - 2¹² = 115146917 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115151213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12106 + ... + 19412.

It is an arithmetic number, because the mean of its divisors is an integer number (7410312).

Almost surely, 2^115151013 is an apocalyptic number.

It is an amenable number.

115151013 is a deficient number, since it is larger than the sum of its proper divisors (62696475).

115151013 is a wasteful number, since it uses less digits than its factorization.

115151013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7433 (or 7430 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 18.

The square root of 115151013 is about 10730.8440022209. The cubic root of 115151013 is about 486.5071802311.

The spelling of 115151013 in words is "one hundred fifteen million, one hundred fifty-one thousand, thirteen".