116133440 has 112 divisors (see below), whose sum is σ = 298460160. Its totient is φ = 42915840.

The previous prime is 116133421. The next prime is 116133461. The reversal of 116133440 is 44331611.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

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, 227906 + ... + 228414.

Almost surely, 2^116133440 is an apocalyptic number.

116133440 is a gapful number since it is divisible by the number (10) 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 116133440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149230080).

116133440 is an abundant number, since it is smaller than the sum of its proper divisors (182326720).

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

116133440 is a wasteful number, since it uses less digits than its factorization.

116133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580 (or 570 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 116133440 is about 10776.5226302365. The cubic root of 116133440 is about 487.8868321296.

The spelling of 116133440 in words is "one hundred sixteen million, one hundred thirty-three thousand, four hundred forty".