150625720 has 64 divisors (see below), whose sum is σ = 388774080. Its totient is φ = 51449856.

The previous prime is 150625693. The next prime is 150625721. The reversal of 150625720 is 27526051.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150625721) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87912 + ... + 89608.

It is an arithmetic number, because the mean of its divisors is an integer number (6074595).

Almost surely, 2^150625720 is an apocalyptic number.

150625720 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 150625720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194387040).

150625720 is an abundant number, since it is smaller than the sum of its proper divisors (238148360).

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

150625720 is a wasteful number, since it uses less digits than its factorization.

150625720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 2028 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 150625720 is about 12272.9670414289. The cubic root of 150625720 is about 532.0670671285.

The spelling of 150625720 in words is "one hundred fifty million, six hundred twenty-five thousand, seven hundred twenty".