116157154 has 4 divisors (see below), whose sum is σ = 174235734. Its totient is φ = 58078576.

The previous prime is 116157149. The next prime is 116157161. The reversal of 116157154 is 451751611.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 451751611 = 37 ⋅12209503.

It can be written as a sum of positive squares in only one way, i.e., 109516225 + 6640929 = 10465^2 + 2577^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29039287 + ... + 29039290.

Almost surely, 2^116157154 is an apocalyptic number.

116157154 is a deficient number, since it is larger than the sum of its proper divisors (58078580).

116157154 is an equidigital number, since it uses as much as digits as its factorization.

116157154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58078579.

The product of its digits is 4200, while the sum is 31.

The square root of 116157154 is about 10777.6228362288. The cubic root of 116157154 is about 487.9200380720.

It can be divided in two parts, 11615 and 7154, that added together give a square (18769 = 137²).

The spelling of 116157154 in words is "one hundred sixteen million, one hundred fifty-seven thousand, one hundred fifty-four".