149530032 has 120 divisors (see below), whose sum is σ = 440753040. Its totient is φ = 47255040.

The previous prime is 149530027. The next prime is 149530063. The reversal of 149530032 is 230035941.

It is a junction number, because it is equal to n+sod(n) for n = 149529978 and 149530005.

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 23 ways as a sum of consecutive naturals, for example, 254443 + ... + 255029.

It is an arithmetic number, because the mean of its divisors is an integer number (3672942).

Almost surely, 2^149530032 is an apocalyptic number.

149530032 is a gapful number since it is divisible by the number (12) 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 149530032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220376520).

149530032 is an abundant number, since it is smaller than the sum of its proper divisors (291223008).

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

149530032 is a wasteful number, since it uses less digits than its factorization.

149530032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691 (or 682 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 149530032 is about 12228.2472987751. The cubic root of 149530032 is about 530.7737979152.

Adding to 149530032 its reverse (230035941), we get a palindrome (379565973).

The spelling of 149530032 in words is "one hundred forty-nine million, five hundred thirty thousand, thirty-two".