113438545 has 8 divisors (see below), whose sum is σ = 148501440. Its totient is φ = 82500720.

The previous prime is 113438537. The next prime is 113438551. The reversal of 113438545 is 545834311.

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

It is not a de Polignac number, because 113438545 - 2³ = 113438537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 113438545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1031205 + ... + 1031314.

It is an arithmetic number, because the mean of its divisors is an integer number (18562680).

Almost surely, 2^113438545 is an apocalyptic number.

It is an amenable number.

113438545 is a deficient number, since it is larger than the sum of its proper divisors (35062895).

113438545 is a wasteful number, since it uses less digits than its factorization.

113438545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2062535.

The product of its digits is 28800, while the sum is 34.

The square root of 113438545 is about 10650.7532597465. The cubic root of 113438545 is about 484.0834285184.

The spelling of 113438545 in words is "one hundred thirteen million, four hundred thirty-eight thousand, five hundred forty-five".