150070725 has 72 divisors (see below), whose sum is σ = 318660160. Its totient is φ = 68584320.

The previous prime is 150070717. The next prime is 150070727. The reversal of 150070725 is 527070051.

It is not a de Polignac number, because 150070725 - 2³ = 150070717 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150070727) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 40761 + ... + 44289.

Almost surely, 2^150070725 is an apocalyptic number.

150070725 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150070725 is an abundant number, since it is smaller than the sum of its proper divisors (168589435).

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

150070725 is an equidigital number, since it uses as much as digits as its factorization.

150070725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561 (or 3544 counting only the distinct ones).

The product of its (nonzero) digits is 2450, while the sum is 27.

The square root of 150070725 is about 12250.3357096857. The cubic root of 150070725 is about 531.4127787227.

The spelling of 150070725 in words is "one hundred fifty million, seventy thousand, seven hundred twenty-five".