118270057 has 4 divisors (see below), whose sum is σ = 118800640. Its totient is φ = 117739476.

The previous prime is 118270049. The next prime is 118270067. The reversal of 118270057 is 750072811.

It is a happy number.

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 118270057 - 2³ = 118270049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118270067) 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, 264957 + ... + 265402.

It is an arithmetic number, because the mean of its divisors is an integer number (29700160).

Almost surely, 2^118270057 is an apocalyptic number.

It is an amenable number.

118270057 is a deficient number, since it is larger than the sum of its proper divisors (530583).

118270057 is an equidigital number, since it uses as much as digits as its factorization.

118270057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530582.

The product of its (nonzero) digits is 3920, while the sum is 31.

The square root of 118270057 is about 10875.2037682059. The cubic root of 118270057 is about 490.8607071521.

The spelling of 118270057 in words is "one hundred eighteen million, two hundred seventy thousand, fifty-seven".