150931040 has 96 divisors (see below), whose sum is σ = 387374400. Its totient is φ = 55240704.

The previous prime is 150931031. The next prime is 150931091. The reversal of 150931040 is 40139051.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 150930997 and 150931015.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 309677 + ... + 310163.

It is an arithmetic number, because the mean of its divisors is an integer number (4035150).

Almost surely, 2^150931040 is an apocalyptic number.

150931040 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 150931040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (193687200).

150931040 is an abundant number, since it is smaller than the sum of its proper divisors (236443360).

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

150931040 is a wasteful number, since it uses less digits than its factorization.

150931040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 150931040 is about 12285.3994644049. The cubic root of 150931040 is about 532.4263264396.

The spelling of 150931040 in words is "one hundred fifty million, nine hundred thirty-one thousand, forty".