113023154 has 4 divisors (see below), whose sum is σ = 169534734. Its totient is φ = 56511576.

The previous prime is 113023133. The next prime is 113023159. The reversal of 113023154 is 451320311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451320311 = 13 ⋅34716947.

It can be written as a sum of positive squares in only one way, i.e., 112254025 + 769129 = 10595^2 + 877^2 .

It is not an unprimeable number, because it can be changed into a prime (113023159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28255787 + ... + 28255790.

Almost surely, 2^113023154 is an apocalyptic number.

113023154 is a deficient number, since it is larger than the sum of its proper divisors (56511580).

113023154 is an equidigital number, since it uses as much as digits as its factorization.

113023154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56511579.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 113023154 is about 10631.2348295012. The cubic root of 113023154 is about 483.4918311208.

Adding to 113023154 its reverse (451320311), we get a palindrome (564343465).

The spelling of 113023154 in words is "one hundred thirteen million, twenty-three thousand, one hundred fifty-four".