113151717 has 12 divisors (see below), whose sum is σ = 186790240. Its totient is φ = 64658088.

The previous prime is 113151713. The next prime is 113151719. The reversal of 113151717 is 717151311.

113151717 is a `hidden beast` number, since 1 + 131 + 517 + 17 = 666.

It is not a de Polignac number, because 113151717 - 2² = 113151713 is a prime.

It is a super-2 number, since 2×113151717² = 25606622120096178, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113151713) by changing a digit.

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, 897967 + ... + 898092.

Almost surely, 2^113151717 is an apocalyptic number.

It is an amenable number.

113151717 is a deficient number, since it is larger than the sum of its proper divisors (73638523).

113151717 is a wasteful number, since it uses less digits than its factorization.

113151717 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1796072 (or 1796069 counting only the distinct ones).

The product of its digits is 735, while the sum is 27.

The square root of 113151717 is about 10637.2795864356. The cubic root of 113151717 is about 483.6750844468.

The spelling of 113151717 in words is "one hundred thirteen million, one hundred fifty-one thousand, seven hundred seventeen".