149756480 has 56 divisors (see below), whose sum is σ = 375391680. Its totient is φ = 56747520.

The previous prime is 149756471. The next prime is 149756483. The reversal of 149756480 is 84657941.

149756480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (149756483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6236 + ... + 18395.

Almost surely, 2^149756480 is an apocalyptic number.

149756480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149756480 is an abundant number, since it is smaller than the sum of its proper divisors (225635200).

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

149756480 is a wasteful number, since it uses less digits than its factorization.

149756480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24667 (or 24657 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 44.

The square root of 149756480 is about 12237.5030132785. The cubic root of 149756480 is about 531.0415970572.

The spelling of 149756480 in words is "one hundred forty-nine million, seven hundred fifty-six thousand, four hundred eighty".