118369545 has 24 divisors (see below), whose sum is σ = 220313664. Its totient is φ = 54111456.

The previous prime is 118369543. The next prime is 118369553. The reversal of 118369545 is 545963811.

It is not a de Polignac number, because 118369545 - 2¹ = 118369543 is a prime.

It is a super-2 number, since 2×118369545² = 28022698367014050, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 118369497 and 118369506.

It is not an unprimeable number, because it can be changed into a prime (118369543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 79789 + ... + 81258.

It is an arithmetic number, because the mean of its divisors is an integer number (9179736).

Almost surely, 2^118369545 is an apocalyptic number.

118369545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118369545 is a deficient number, since it is larger than the sum of its proper divisors (101944119).

118369545 is a wasteful number, since it uses less digits than its factorization.

118369545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161069 (or 161062 counting only the distinct ones).

The product of its digits is 129600, while the sum is 42.

The square root of 118369545 is about 10879.7768819034. The cubic root of 118369545 is about 490.9983048516.

The spelling of 118369545 in words is "one hundred eighteen million, three hundred sixty-nine thousand, five hundred forty-five".