150056240 has 80 divisors (see below), whose sum is σ = 360456096. Its totient is φ = 58060800.

The previous prime is 150056239. The next prime is 150056273. The reversal of 150056240 is 42650051.

It is a tau number, because it is divible by the number of its divisors (80).

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, 622520 + ... + 622760.

Almost surely, 2^150056240 is an apocalyptic number.

150056240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150056240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (180228048).

150056240 is an abundant number, since it is smaller than the sum of its proper divisors (210399856).

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

150056240 is a wasteful number, since it uses less digits than its factorization.

150056240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 472 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 150056240 is about 12249.7444871311. The cubic root of 150056240 is about 531.3956806472.

The spelling of 150056240 in words is "one hundred fifty million, fifty-six thousand, two hundred forty".