118514553 has 8 divisors (see below), whose sum is σ = 158186688. Its totient is φ = 78926064.

The previous prime is 118514537. The next prime is 118514563. The reversal of 118514553 is 355415811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118514553 - 2⁴ = 118514537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118514563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17526 + ... + 23327.

It is an arithmetic number, because the mean of its divisors is an integer number (19773336).

Almost surely, 2^118514553 is an apocalyptic number.

It is an amenable number.

118514553 is a deficient number, since it is larger than the sum of its proper divisors (39672135).

118514553 is an equidigital number, since it uses as much as digits as its factorization.

118514553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41823.

The product of its digits is 12000, while the sum is 33.

The square root of 118514553 is about 10886.4389494453. The cubic root of 118514553 is about 491.1987213469.

The spelling of 118514553 in words is "one hundred eighteen million, five hundred fourteen thousand, five hundred fifty-three".