149552480 has 192 divisors, whose sum is σ = 449971200. Its totient is φ = 45619200.

The previous prime is 149552479. The next prime is 149552503. The reversal of 149552480 is 84255941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 751421 + ... + 751619.

It is an arithmetic number, because the mean of its divisors is an integer number (2343600).

Almost surely, 2^149552480 is an apocalyptic number.

149552480 is a gapful number since it is divisible by the number (10) 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 149552480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224985600).

149552480 is an abundant number, since it is smaller than the sum of its proper divisors (300418720).

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

149552480 is a wasteful number, since it uses less digits than its factorization.

149552480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293 (or 285 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 149552480 is about 12229.1651391254. The cubic root of 149552480 is about 530.8003571597.

The spelling of 149552480 in words is "one hundred forty-nine million, five hundred fifty-two thousand, four hundred eighty".