113287154 has 4 divisors (see below), whose sum is σ = 169930734. Its totient is φ = 56643576.

The previous prime is 113287127. The next prime is 113287157. The reversal of 113287154 is 451782311.

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., 112933129 + 354025 = 10627^2 + 595^2 .

It is a super-2 number, since 2×113287154² = 25667958522839432, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 113287154.

It is not an unprimeable number, because it can be changed into a prime (113287157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28321787 + ... + 28321790.

Almost surely, 2^113287154 is an apocalyptic number.

113287154 is a deficient number, since it is larger than the sum of its proper divisors (56643580).

113287154 is an equidigital number, since it uses as much as digits as its factorization.

113287154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56643579.

The product of its digits is 6720, while the sum is 32.

The square root of 113287154 is about 10643.6438309444. The cubic root of 113287154 is about 483.8679858748.

The spelling of 113287154 in words is "one hundred thirteen million, two hundred eighty-seven thousand, one hundred fifty-four".