118250361 has 14 divisors (see below), whose sum is σ = 177295530. Its totient is φ = 78833088.

The previous prime is 118250347. The next prime is 118250369. The reversal of 118250361 is 163052811.

It can be written as a sum of positive squares in only one way, i.e., 116640000 + 1610361 = 10800^2 + 1269^2 .

It is not a de Polignac number, because 118250361 - 2⁷ = 118250233 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (118250369) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 80376 + ... + 81833.

Almost surely, 2^118250361 is an apocalyptic number.

It is an amenable number.

118250361 is a deficient number, since it is larger than the sum of its proper divisors (59045169).

118250361 is an frugal number, since it uses more digits than its factorization.

118250361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162227 (or 162212 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 118250361 is about 10874.2981842508. The cubic root of 118250361 is about 490.8334572872.

The spelling of 118250361 in words is "one hundred eighteen million, two hundred fifty thousand, three hundred sixty-one".