113537602 has 4 divisors (see below), whose sum is σ = 170306406. Its totient is φ = 56768800.

The previous prime is 113537579. The next prime is 113537603. The reversal of 113537602 is 206735311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 206735311 = 31 ⋅6668881.

It can be written as a sum of positive squares in only one way, i.e., 113188321 + 349281 = 10639^2 + 591^2 .

It is not an unprimeable number, because it can be changed into a prime (113537603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28384399 + ... + 28384402.

Almost surely, 2^113537602 is an apocalyptic number.

113537602 is a deficient number, since it is larger than the sum of its proper divisors (56768804).

113537602 is an equidigital number, since it uses as much as digits as its factorization.

113537602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56768803.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 113537602 is about 10655.4024794937. The cubic root of 113537602 is about 484.2242915775.

The spelling of 113537602 in words is "one hundred thirteen million, five hundred thirty-seven thousand, six hundred two".