150908640 has 96 divisors (see below), whose sum is σ = 500411520. Its totient is φ = 38121984.

The previous prime is 150908633. The next prime is 150908671. The reversal of 150908640 is 46809051.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847 + ... + 17393.

It is an arithmetic number, because the mean of its divisors is an integer number (5212620).

Almost surely, 2^150908640 is an apocalyptic number.

150908640 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 150908640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250205760).

150908640 is an abundant number, since it is smaller than the sum of its proper divisors (349502880).

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

150908640 is a wasteful number, since it uses less digits than its factorization.

150908640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16584 (or 16576 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 150908640 is about 12284.4877793093. The cubic root of 150908640 is about 532.3999856247.

The spelling of 150908640 in words is "one hundred fifty million, nine hundred eight thousand, six hundred forty".