116157129 has 8 divisors (see below), whose sum is σ = 168955872. Its totient is φ = 70398240.

The previous prime is 116157113. The next prime is 116157131. The reversal of 116157129 is 921751611.

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

It is not a de Polignac number, because 116157129 - 2⁴ = 116157113 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 3519913 = 116157129 / (1 + 1 + 6 + 1 + 5 + 7 + 1 + 2 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 116157129.

It is not an unprimeable number, because it can be changed into a prime (116157109) 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, 1759924 + ... + 1759989.

It is an arithmetic number, because the mean of its divisors is an integer number (21119484).

Almost surely, 2^116157129 is an apocalyptic number.

It is an amenable number.

116157129 is a deficient number, since it is larger than the sum of its proper divisors (52798743).

116157129 is a wasteful number, since it uses less digits than its factorization.

116157129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519927.

The product of its digits is 3780, while the sum is 33.

The square root of 116157129 is about 10777.6216764182. The cubic root of 116157129 is about 487.9200030677.

The spelling of 116157129 in words is "one hundred sixteen million, one hundred fifty-seven thousand, one hundred twenty-nine".