149377400 has 48 divisors (see below), whose sum is σ = 350096640. Its totient is φ = 59270400.

The previous prime is 149377357. The next prime is 149377427. The reversal of 149377400 is 4773941.

149377400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22460 + ... + 28340.

It is an arithmetic number, because the mean of its divisors is an integer number (7293680).

Almost surely, 2^149377400 is an apocalyptic number.

149377400 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 149377400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175048320).

149377400 is an abundant number, since it is smaller than the sum of its proper divisors (200719240).

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

149377400 is a wasteful number, since it uses less digits than its factorization.

149377400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6024 (or 6015 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 149377400 is about 12222.0047455399. The cubic root of 149377400 is about 530.5931415716.

The spelling of 149377400 in words is "one hundred forty-nine million, three hundred seventy-seven thousand, four hundred".