118150428 has 24 divisors (see below), whose sum is σ = 300746880. Its totient is φ = 35803120.

The previous prime is 118150411. The next prime is 118150429. The reversal of 118150428 is 824051811.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 118150395 and 118150404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118150429) 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, 447408 + ... + 447671.

It is an arithmetic number, because the mean of its divisors is an integer number (12531120).

Almost surely, 2^118150428 is an apocalyptic number.

It is an amenable number.

118150428 is an abundant number, since it is smaller than the sum of its proper divisors (182596452).

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

118150428 is a wasteful number, since it uses less digits than its factorization.

118150428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 895097 (or 895095 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 30.

The square root of 118150428 is about 10869.7022958313. The cubic root of 118150428 is about 490.6951510602.

The spelling of 118150428 in words is "one hundred eighteen million, one hundred fifty thousand, four hundred twenty-eight".