150056140 has 72 divisors (see below), whose sum is σ = 355079088. Its totient is φ = 52947840.

The previous prime is 150056131. The next prime is 150056147. The reversal of 150056140 is 41650051.

150056140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (150056147) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 136995 + ... + 138085.

It is an arithmetic number, because the mean of its divisors is an integer number (4931654).

Almost surely, 2^150056140 is an apocalyptic number.

150056140 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 150056140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177539544).

150056140 is an abundant number, since it is smaller than the sum of its proper divisors (205022948).

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

150056140 is a wasteful number, since it uses less digits than its factorization.

150056140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1134 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 150056140 is about 12249.7404054127. The cubic root of 150056140 is about 531.3955626035.

The spelling of 150056140 in words is "one hundred fifty million, fifty-six thousand, one hundred forty".