116161545 has 16 divisors (see below), whose sum is σ = 186604992. Its totient is φ = 61704000.

The previous prime is 116161511. The next prime is 116161553. The reversal of 116161545 is 545161611.

It is not a de Polignac number, because 116161545 - 2⁷ = 116161417 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11662 + ... + 19191.

It is an arithmetic number, because the mean of its divisors is an integer number (11662812).

Almost surely, 2^116161545 is an apocalyptic number.

116161545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116161545 is a deficient number, since it is larger than the sum of its proper divisors (70443447).

116161545 is a wasteful number, since it uses less digits than its factorization.

116161545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31112.

The product of its digits is 3600, while the sum is 30.

The square root of 116161545 is about 10777.8265434177. The cubic root of 116161545 is about 487.9261861504.

The spelling of 116161545 in words is "one hundred sixteen million, one hundred sixty-one thousand, five hundred forty-five".