113454531 has 6 divisors (see below), whose sum is σ = 163878780. Its totient is φ = 75636348.

The previous prime is 113454527. The next prime is 113454533. The reversal of 113454531 is 135454311.

It is a happy number.

113454531 is a `hidden beast` number, since 113 + 4 + 545 + 3 + 1 = 666.

It is not a de Polignac number, because 113454531 - 2² = 113454527 is a prime.

It is a super-2 number, since 2×113454531² = 25743861208859922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 113454495 and 113454504.

It is not an unprimeable number, because it can be changed into a prime (113454533) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6303021 + ... + 6303038.

It is an arithmetic number, because the mean of its divisors is an integer number (27313130).

Almost surely, 2^113454531 is an apocalyptic number.

113454531 is a deficient number, since it is larger than the sum of its proper divisors (50424249).

113454531 is a wasteful number, since it uses less digits than its factorization.

113454531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12606065 (or 12606062 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 113454531 is about 10651.5036966618. The cubic root of 113454531 is about 484.1061668043.

It can be divided in two parts, 11345 and 4531, that added together give a square (15876 = 126²).

The spelling of 113454531 in words is "one hundred thirteen million, four hundred fifty-four thousand, five hundred thirty-one".