149931024 has 80 divisors (see below), whose sum is σ = 419740992. Its totient is φ = 45932544.

The previous prime is 149931017. The next prime is 149931029. The reversal of 149931024 is 420139941.

It is not an unprimeable number, because it can be changed into a prime (149931029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32952 + ... + 37224.

Almost surely, 2^149931024 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 149931024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (209870496).

149931024 is an abundant number, since it is smaller than the sum of its proper divisors (269809968).

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

149931024 is a wasteful number, since it uses less digits than its factorization.

149931024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344 (or 4338 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 149931024 is about 12244.6324567134. The cubic root of 149931024 is about 531.2478299519.

It can be divided in two parts, 1499 and 31024, that added together give a palindrome (32523).

The spelling of 149931024 in words is "one hundred forty-nine million, nine hundred thirty-one thousand, twenty-four".