114138520 has 32 divisors (see below), whose sum is σ = 260650800. Its totient is φ = 44972928.

The previous prime is 114138511. The next prime is 114138539. The reversal of 114138520 is 25831411.

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, 18615 + ... + 23974.

Almost surely, 2^114138520 is an apocalyptic number.

114138520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

114138520 is an abundant number, since it is smaller than the sum of its proper divisors (146512280).

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

114138520 is a wasteful number, since it uses less digits than its factorization.

114138520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42667 (or 42663 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 114138520 is about 10683.5630760529. The cubic root of 114138520 is about 485.0770699786.

Adding to 114138520 its reverse (25831411), we get a palindrome (139969931).

The spelling of 114138520 in words is "one hundred fourteen million, one hundred thirty-eight thousand, five hundred twenty".