116501540 has 48 divisors (see below), whose sum is σ = 258928320. Its totient is φ = 43908480.

The previous prime is 116501513. The next prime is 116501573. The reversal of 116501540 is 45105611.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79454 + ... + 80906.

It is an arithmetic number, because the mean of its divisors is an integer number (5394340).

Almost surely, 2^116501540 is an apocalyptic number.

116501540 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 116501540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129464160).

116501540 is an abundant number, since it is smaller than the sum of its proper divisors (142426780).

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

116501540 is a wasteful number, since it uses less digits than its factorization.

116501540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1692 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 116501540 is about 10793.5879113481. The cubic root of 116501540 is about 488.4017619969.

The spelling of 116501540 in words is "one hundred sixteen million, five hundred one thousand, five hundred forty".