116156131 has 8 divisors (see below), whose sum is σ = 142961504. Its totient is φ = 91903680.

The previous prime is 116156123. The next prime is 116156153. The reversal of 116156131 is 131651611.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 116156131 - 2³ = 116156123 is a prime.

It is a super-2 number, since 2×116156131² = 26984493537778322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 116156096 and 116156105.

It is not an unprimeable number, because it can be changed into a prime (116156171) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 638130 + ... + 638311.

It is an arithmetic number, because the mean of its divisors is an integer number (17870188).

Almost surely, 2^116156131 is an apocalyptic number.

116156131 is a deficient number, since it is larger than the sum of its proper divisors (26805373).

116156131 is a wasteful number, since it uses less digits than its factorization.

116156131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276461.

The product of its digits is 540, while the sum is 25.

The square root of 116156131 is about 10777.5753766791. The cubic root of 116156131 is about 487.9186056916.

The spelling of 116156131 in words is "one hundred sixteen million, one hundred fifty-six thousand, one hundred thirty-one".