116159901 has 32 divisors (see below), whose sum is σ = 191546880. Its totient is φ = 61560000.

The previous prime is 116159893. The next prime is 116159917. The reversal of 116159901 is 109951611.

It is not a de Polignac number, because 116159901 - 2³ = 116159893 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116159951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1026 + ... + 15276.

It is an arithmetic number, because the mean of its divisors is an integer number (5985840).

Almost surely, 2^116159901 is an apocalyptic number.

116159901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

116159901 is a deficient number, since it is larger than the sum of its proper divisors (75386979).

116159901 is a wasteful number, since it uses less digits than its factorization.

116159901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14297.

The product of its (nonzero) digits is 2430, while the sum is 33.

The square root of 116159901 is about 10777.7502754517. The cubic root of 116159901 is about 487.9238843146.

The spelling of 116159901 in words is "one hundred sixteen million, one hundred fifty-nine thousand, nine hundred one".