116156544 has 128 divisors (see below), whose sum is σ = 357734400. Its totient is φ = 32707584.

The previous prime is 116156543. The next prime is 116156587. The reversal of 116156544 is 445651611.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (116156543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212079 + ... + 212625.

It is an arithmetic number, because the mean of its divisors is an integer number (2794800).

Almost surely, 2^116156544 is an apocalyptic number.

116156544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 116156544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178867200).

116156544 is an abundant number, since it is smaller than the sum of its proper divisors (241577856).

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

116156544 is an equidigital number, since it uses as much as digits as its factorization.

116156544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650 (or 638 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 116156544 is about 10777.5945368157. The cubic root of 116156544 is about 487.9191839655.

The spelling of 116156544 in words is "one hundred sixteen million, one hundred fifty-six thousand, five hundred forty-four".