150294140 has 24 divisors (see below), whose sum is σ = 315932400. Its totient is φ = 60057728.

The previous prime is 150294139. The next prime is 150294163. The reversal of 150294140 is 41492051.

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, 20711 + ... + 27009.

It is an arithmetic number, because the mean of its divisors is an integer number (13163850).

Almost surely, 2^150294140 is an apocalyptic number.

150294140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150294140 is an abundant number, since it is smaller than the sum of its proper divisors (165638260).

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

150294140 is a wasteful number, since it uses less digits than its factorization.

150294140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7501 (or 7499 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 150294140 is about 12259.4510480690. The cubic root of 150294140 is about 531.6763582623.

The spelling of 150294140 in words is "one hundred fifty million, two hundred ninety-four thousand, one hundred forty".