118045272 has 32 divisors (see below), whose sum is σ = 304634880. Its totient is φ = 38078880.

The previous prime is 118045261. The next prime is 118045321. The reversal of 118045272 is 272540811.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78588 + ... + 80075.

It is an arithmetic number, because the mean of its divisors is an integer number (9519840).

Almost surely, 2^118045272 is an apocalyptic number.

118045272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118045272 is an abundant number, since it is smaller than the sum of its proper divisors (186589608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118045272 is a wasteful number, since it uses less digits than its factorization.

118045272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158703 (or 158699 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 30.

The square root of 118045272 is about 10864.8641040742. The cubic root of 118045272 is about 490.5495320220.

The spelling of 118045272 in words is "one hundred eighteen million, forty-five thousand, two hundred seventy-two".