149931376 has 90 divisors (see below), whose sum is σ = 350926200. Its totient is φ = 61871040.

The previous prime is 149931361. The next prime is 149931401. The reversal of 149931376 is 673139941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 753325 + ... + 753523.

It is an arithmetic number, because the mean of its divisors is an integer number (3899180).

Almost surely, 2^149931376 is an apocalyptic number.

149931376 is a gapful number since it is divisible by the number (16) 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 149931376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175463100).

149931376 is an abundant number, since it is smaller than the sum of its proper divisors (200994824).

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

149931376 is a wasteful number, since it uses less digits than its factorization.

149931376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283 (or 239 counting only the distinct ones).

The product of its digits is 122472, while the sum is 43.

The square root of 149931376 is about 12244.6468303500. The cubic root of 149931376 is about 531.2482456966.

The spelling of 149931376 in words is "one hundred forty-nine million, nine hundred thirty-one thousand, three hundred seventy-six".