149343120 has 120 divisors (see below), whose sum is σ = 517800192. Its totient is φ = 38534400.

The previous prime is 149343119. The next prime is 149343167. The reversal of 149343120 is 21343941.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

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, 18975 + ... + 25665.

Almost surely, 2^149343120 is an apocalyptic number.

149343120 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 149343120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258900096).

149343120 is an abundant number, since it is smaller than the sum of its proper divisors (368457072).

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

149343120 is a wasteful number, since it uses less digits than its factorization.

149343120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6741 (or 6732 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 149343120 is about 12220.6022764838. The cubic root of 149343120 is about 530.5525505933.

The spelling of 149343120 in words is "one hundred forty-nine million, three hundred forty-three thousand, one hundred twenty".