149341140 has 144 divisors (see below), whose sum is σ = 513676800. Its totient is φ = 34815744.

The previous prime is 149341133. The next prime is 149341151. The reversal of 149341140 is 41143941.

149341140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a zygodrome in base 11.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42781 + ... + 46139.

It is an arithmetic number, because the mean of its divisors is an integer number (3567200).

Almost surely, 2^149341140 is an apocalyptic number.

149341140 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 149341140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (256838400).

149341140 is an abundant number, since it is smaller than the sum of its proper divisors (364335660).

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

149341140 is a wasteful number, since it uses less digits than its factorization.

149341140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3406 (or 3401 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 149341140 is about 12220.5212654780. The cubic root of 149341140 is about 530.5502058838.

The spelling of 149341140 in words is "one hundred forty-nine million, three hundred forty-one thousand, one hundred forty".