131904150 has 96 divisors (see below), whose sum is σ = 376047360. Its totient is φ = 29973120.

The previous prime is 131904107. The next prime is 131904161. The reversal of 131904150 is 51409131.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 131904150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 282217 + ... + 282683.

It is an arithmetic number, because the mean of its divisors is an integer number (3917160).

Almost surely, 2^131904150 is an apocalyptic number.

131904150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 131904150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188023680).

131904150 is an abundant number, since it is smaller than the sum of its proper divisors (244143210).

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

131904150 is a wasteful number, since it uses less digits than its factorization.

131904150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 758 (or 753 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 24.

The square root of 131904150 is about 11484.9531997305. The cubic root of 131904150 is about 509.0410662106.

The spelling of 131904150 in words is "one hundred thirty-one million, nine hundred four thousand, one hundred fifty".