116153988 has 24 divisors (see below), whose sum is σ = 271209792. Its totient is φ = 38691744.

The previous prime is 116153981. The next prime is 116154007. The reversal of 116153988 is 889351611.

It is not an unprimeable number, because it can be changed into a prime (116153981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24681 + ... + 29007.

It is an arithmetic number, because the mean of its divisors is an integer number (11300408).

Almost surely, 2^116153988 is an apocalyptic number.

It is an amenable number.

116153988 is an abundant number, since it is smaller than the sum of its proper divisors (155055804).

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

116153988 is a wasteful number, since it uses less digits than its factorization.

116153988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6571 (or 6569 counting only the distinct ones).

The product of its digits is 51840, while the sum is 42.

The square root of 116153988 is about 10777.4759568277. The cubic root of 116153988 is about 487.9156050866.

The spelling of 116153988 in words is "one hundred sixteen million, one hundred fifty-three thousand, nine hundred eighty-eight".