118797151 has 8 divisors (see below), whose sum is σ = 129711744. Its totient is φ = 107901720.

The previous prime is 118797067. The next prime is 118797167. The reversal of 118797151 is 151797811.

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 118797151 - 2⁷ = 118797023 is a prime.

It is a super-2 number, since 2×118797151² = 28225526171433602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118797181) 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, 10246 + ... + 18508.

It is an arithmetic number, because the mean of its divisors is an integer number (16213968).

Almost surely, 2^118797151 is an apocalyptic number.

118797151 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

118797151 is a deficient number, since it is larger than the sum of its proper divisors (10914593).

118797151 is a wasteful number, since it uses less digits than its factorization.

118797151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9581.

The product of its digits is 17640, while the sum is 40.

The square root of 118797151 is about 10899.4105803938. The cubic root of 118797151 is about 491.5888326214.

The spelling of 118797151 in words is "one hundred eighteen million, seven hundred ninety-seven thousand, one hundred fifty-one".