113261146 has 4 divisors (see below), whose sum is σ = 169891722. Its totient is φ = 56630572.

The previous prime is 113261129. The next prime is 113261149. The reversal of 113261146 is 641162311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 112126921 + 1134225 = 10589^2 + 1065^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 113261146.

It is not an unprimeable number, because it can be changed into a prime (113261149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28315285 + ... + 28315288.

Almost surely, 2^113261146 is an apocalyptic number.

113261146 is a deficient number, since it is larger than the sum of its proper divisors (56630576).

113261146 is an equidigital number, since it uses as much as digits as its factorization.

113261146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56630575.

The product of its digits is 864, while the sum is 25.

The square root of 113261146 is about 10642.4219987745. The cubic root of 113261146 is about 483.8309548985.

The spelling of 113261146 in words is "one hundred thirteen million, two hundred sixty-one thousand, one hundred forty-six".