150725124 has 168 divisors, whose sum is σ = 446573568. Its totient is φ = 44089920.

The previous prime is 150725041. The next prime is 150725147. The reversal of 150725124 is 421527051.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

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

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 55 ways as a sum of consecutive naturals, for example, 1186749 + ... + 1186875.

It is an arithmetic number, because the mean of its divisors is an integer number (2658176).

Almost surely, 2^150725124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 150725124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223286784).

150725124 is an abundant number, since it is smaller than the sum of its proper divisors (295848444).

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

150725124 is a wasteful number, since it uses less digits than its factorization.

150725124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 150725124 is about 12277.0160869814. The cubic root of 150725124 is about 532.1840855773.

The spelling of 150725124 in words is "one hundred fifty million, seven hundred twenty-five thousand, one hundred twenty-four".