150487920 has 120 divisors (see below), whose sum is σ = 551362032. Its totient is φ = 36480000.

The previous prime is 150487913. The next prime is 150487949. The reversal of 150487920 is 29784051.

150487920 is a `hidden beast` number, since 150 + 487 + 9 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-2 number, since 2×150487920² = 45293228131852800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1581 + ... + 17420.

Almost surely, 2^150487920 is an apocalyptic number.

150487920 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 150487920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (275681016).

150487920 is an abundant number, since it is smaller than the sum of its proper divisors (400874112).

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

150487920 is a wasteful number, since it uses less digits than its factorization.

150487920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19031 (or 19022 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 150487920 is about 12267.3517924612. The cubic root of 150487920 is about 531.9047637011.

The spelling of 150487920 in words is "one hundred fifty million, four hundred eighty-seven thousand, nine hundred twenty".