118387157 has 8 divisors (see below), whose sum is σ = 142420800. Its totient is φ = 96133824.

The previous prime is 118387151. The next prime is 118387211. The reversal of 118387157 is 751783811.

It is a happy number.

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 118387157 - 2⁸ = 118386901 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 (118387151) 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, 444932 + ... + 445197.

It is an arithmetic number, because the mean of its divisors is an integer number (17802600).

Almost surely, 2^118387157 is an apocalyptic number.

It is an amenable number.

118387157 is a deficient number, since it is larger than the sum of its proper divisors (24033643).

118387157 is an equidigital number, since it uses as much as digits as its factorization.

118387157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 890155.

The product of its digits is 47040, while the sum is 41.

The square root of 118387157 is about 10880.5862433970. The cubic root of 118387157 is about 491.0226552403.

The spelling of 118387157 in words is "one hundred eighteen million, three hundred eighty-seven thousand, one hundred fifty-seven".