150072140 has 12 divisors (see below), whose sum is σ = 315151536. Its totient is φ = 60028848.

The previous prime is 150072119. The next prime is 150072157. The reversal of 150072140 is 41270051.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 7503607 = 150072140 / (1 + 5 + 0 + 0 + 7 + 2 + 1 + 4 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3751784 + ... + 3751823.

It is an arithmetic number, because the mean of its divisors is an integer number (26262628).

Almost surely, 2^150072140 is an apocalyptic number.

150072140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150072140 is an abundant number, since it is smaller than the sum of its proper divisors (165079396).

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

150072140 is a wasteful number, since it uses less digits than its factorization.

150072140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7503616 (or 7503614 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 20.

The square root of 150072140 is about 12250.3934630688. The cubic root of 150072140 is about 531.4144489280.

The spelling of 150072140 in words is "one hundred fifty million, seventy-two thousand, one hundred forty".