149270832 has 120 divisors (see below), whose sum is σ = 433441008. Its totient is φ = 47923200.

The previous prime is 149270831. The next prime is 149270833. The reversal of 149270832 is 238072941.

It is an interprime number because it is at equal distance from previous prime (149270831) and next prime (149270833).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (149270831) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 773328 + ... + 773520.

Almost surely, 2^149270832 is an apocalyptic number.

149270832 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 149270832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216720504).

149270832 is an abundant number, since it is smaller than the sum of its proper divisors (284170176).

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

149270832 is a wasteful number, since it uses less digits than its factorization.

149270832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 370 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 149270832 is about 12217.6442901240. The cubic root of 149270832 is about 530.4669339442.

The spelling of 149270832 in words is "one hundred forty-nine million, two hundred seventy thousand, eight hundred thirty-two".