149014421400 has 384 divisors, whose sum is σ = 528774281280. Its totient is φ = 34389688320.

The previous prime is 149014421393. The next prime is 149014421419. The reversal of 149014421400 is 4124410941.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 36728172 + ... + 36732228.

Almost surely, 2^149014421400 is an apocalyptic number.

149014421400 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 149014421400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264387140640).

149014421400 is an abundant number, since it is smaller than the sum of its proper divisors (379759859880).

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

149014421400 is a wasteful number, since it uses less digits than its factorization.

149014421400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4383 (or 4374 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The spelling of 149014421400 in words is "one hundred forty-nine billion, fourteen million, four hundred twenty-one thousand, four hundred".