116731157 has 4 divisors (see below), whose sum is σ = 116760960. Its totient is φ = 116701356.

The previous prime is 116731103. The next prime is 116731183. The reversal of 116731157 is 751137611.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 116731157 - 2¹⁶ = 116665621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116731057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7943 + ... + 17220.

It is an arithmetic number, because the mean of its divisors is an integer number (29190240).

Almost surely, 2^116731157 is an apocalyptic number.

It is an amenable number.

116731157 is a deficient number, since it is larger than the sum of its proper divisors (29803).

116731157 is an equidigital number, since it uses as much as digits as its factorization.

116731157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29802.

The product of its digits is 4410, while the sum is 32.

The square root of 116731157 is about 10804.2194072501. The cubic root of 116731157 is about 488.7224208508.

Adding to 116731157 its reverse (751137611), we get a palindrome (867868768).

The spelling of 116731157 in words is "one hundred sixteen million, seven hundred thirty-one thousand, one hundred fifty-seven".