150111090 has 32 divisors (see below), whose sum is σ = 400296960. Its totient is φ = 40029552.

The previous prime is 150111053. The next prime is 150111113. The reversal of 150111090 is 90111051.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 277714 + ... + 278253.

It is an arithmetic number, because the mean of its divisors is an integer number (12509280).

Almost surely, 2^150111090 is an apocalyptic number.

150111090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150111090 is an abundant number, since it is smaller than the sum of its proper divisors (250185870).

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

150111090 is a wasteful number, since it uses less digits than its factorization.

150111090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 555983 (or 555977 counting only the distinct ones).

The product of its (nonzero) digits is 45, while the sum is 18.

The square root of 150111090 is about 12251.9831047876. The cubic root of 150111090 is about 531.4604197131.

The spelling of 150111090 in words is "one hundred fifty million, one hundred eleven thousand, ninety".