118552147 has 4 divisors (see below), whose sum is σ = 135488176. Its totient is φ = 101616120.

The previous prime is 118552141. The next prime is 118552163. The reversal of 118552147 is 741255811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118552147 - 2¹¹ = 118550099 is a prime.

It is a super-2 number, since 2×118552147² = 28109223116619218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118552141) 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, 8468004 + ... + 8468017.

It is an arithmetic number, because the mean of its divisors is an integer number (33872044).

Almost surely, 2^118552147 is an apocalyptic number.

118552147 is a deficient number, since it is larger than the sum of its proper divisors (16936029).

118552147 is an equidigital number, since it uses as much as digits as its factorization.

118552147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16936028.

The product of its digits is 11200, while the sum is 34.

The square root of 118552147 is about 10888.1654561271. The cubic root of 118552147 is about 491.2506535698.

The spelling of 118552147 in words is "one hundred eighteen million, five hundred fifty-two thousand, one hundred forty-seven".