149798532 has 48 divisors (see below), whose sum is σ = 379430912. Its totient is φ = 45722880.

The previous prime is 149798531. The next prime is 149798573. The reversal of 149798532 is 235897941.

It is not an unprimeable number, because it can be changed into a prime (149798531) 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, 16032 + ... + 23592.

Almost surely, 2^149798532 is an apocalyptic number.

149798532 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 149798532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189715456).

149798532 is an abundant number, since it is smaller than the sum of its proper divisors (229632380).

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

149798532 is a wasteful number, since it uses less digits than its factorization.

149798532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7708 (or 7706 counting only the distinct ones).

The product of its digits is 544320, while the sum is 48.

The square root of 149798532 is about 12239.2210536455. The cubic root of 149798532 is about 531.0912983485.

The spelling of 149798532 in words is "one hundred forty-nine million, seven hundred ninety-eight thousand, five hundred thirty-two".