113135451 has 32 divisors (see below), whose sum is σ = 181370112. Its totient is φ = 61810560.

The previous prime is 113135437. The next prime is 113135471. The reversal of 113135451 is 154531311.

It is a de Polignac number, because none of the positive numbers 2^k-113135451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113135411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15381 + ... + 21513.

It is an arithmetic number, because the mean of its divisors is an integer number (5667816).

Almost surely, 2^113135451 is an apocalyptic number.

113135451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

113135451 is a deficient number, since it is larger than the sum of its proper divisors (68234661).

113135451 is a wasteful number, since it uses less digits than its factorization.

113135451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6203.

The product of its digits is 900, while the sum is 24.

The square root of 113135451 is about 10636.5149837717. The cubic root of 113135451 is about 483.6519066104.

Adding to 113135451 its reverse (154531311), we get a palindrome (267666762).

The spelling of 113135451 in words is "one hundred thirteen million, one hundred thirty-five thousand, four hundred fifty-one".