113658551 has 8 divisors (see below), whose sum is σ = 120740400. Its totient is φ = 106686720.

The previous prime is 113658533. The next prime is 113658619. The reversal of 113658551 is 155856311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113658551 - 2¹⁴ = 113642167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113658521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25370 + ... + 29511.

It is an arithmetic number, because the mean of its divisors is an integer number (15092550).

Almost surely, 2^113658551 is an apocalyptic number.

113658551 is a deficient number, since it is larger than the sum of its proper divisors (7081849).

113658551 is a wasteful number, since it uses less digits than its factorization.

113658551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55009.

The product of its digits is 18000, while the sum is 35.

The square root of 113658551 is about 10661.0764465883. The cubic root of 113658551 is about 484.3961748967.

The spelling of 113658551 in words is "one hundred thirteen million, six hundred fifty-eight thousand, five hundred fifty-one".