149127900 has 36 divisors (see below), whose sum is σ = 431477592. Its totient is φ = 39767360.

The previous prime is 149127899. The next prime is 149127971. The reversal of 149127900 is 9721941.

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 11 ways as a sum of consecutive naturals, for example, 248247 + ... + 248846.

Almost surely, 2^149127900 is an apocalyptic number.

149127900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149127900 is an abundant number, since it is smaller than the sum of its proper divisors (282349692).

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

149127900 is a wasteful number, since it uses less digits than its factorization.

149127900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497110 (or 497103 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 149127900 is about 12211.7934800749. The cubic root of 149127900 is about 530.2975663770.

The spelling of 149127900 in words is "one hundred forty-nine million, one hundred twenty-seven thousand, nine hundred".