113214520 has 32 divisors (see below), whose sum is σ = 257367600. Its totient is φ = 44817408.

The previous prime is 113214503. The next prime is 113214547. The reversal of 113214520 is 25412311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10710 + ... + 18469.

Almost surely, 2^113214520 is an apocalyptic number.

113214520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113214520 is an abundant number, since it is smaller than the sum of its proper divisors (144153080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113214520 is a wasteful number, since it uses less digits than its factorization.

113214520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29287 (or 29283 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 113214520 is about 10640.2312004956. The cubic root of 113214520 is about 483.7645531970.

Adding to 113214520 its reverse (25412311), we get a palindrome (138626831).

The spelling of 113214520 in words is "one hundred thirteen million, two hundred fourteen thousand, five hundred twenty".