113520154 has 8 divisors (see below), whose sum is σ = 185760288. Its totient is φ = 51600060.

The previous prime is 113520151. The next prime is 113520161. The reversal of 113520154 is 451025311.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 5160007 = 113520154 / (1 + 1 + 3 + 5 + 2 + 0 + 1 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (113520151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2579982 + ... + 2580025.

It is an arithmetic number, because the mean of its divisors is an integer number (23220036).

Almost surely, 2^113520154 is an apocalyptic number.

113520154 is a deficient number, since it is larger than the sum of its proper divisors (72240134).

113520154 is a wasteful number, since it uses less digits than its factorization.

113520154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5160020.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 113520154 is about 10654.5837084327. The cubic root of 113520154 is about 484.1994857625.

Adding to 113520154 its reverse (451025311), we get a palindrome (564545465).

The spelling of 113520154 in words is "one hundred thirteen million, five hundred twenty thousand, one hundred fifty-four".