118229250 has 32 divisors (see below), whose sum is σ = 295102080. Its totient is φ = 31527600.

The previous prime is 118229233. The next prime is 118229263. The reversal of 118229250 is 52922811.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78070 + ... + 79569.

It is an arithmetic number, because the mean of its divisors is an integer number (9221940).

Almost surely, 2^118229250 is an apocalyptic number.

118229250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118229250 is an abundant number, since it is smaller than the sum of its proper divisors (176872830).

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

118229250 is a wasteful number, since it uses less digits than its factorization.

118229250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157659 (or 157649 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 118229250 is about 10873.3274575909. The cubic root of 118229250 is about 490.8042463776.

The spelling of 118229250 in words is "one hundred eighteen million, two hundred twenty-nine thousand, two hundred fifty".