149214204 has 24 divisors (see below), whose sum is σ = 386851920. Its totient is φ = 49738032.

The previous prime is 149214203. The next prime is 149214223. The reversal of 149214204 is 402412941.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149214203) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 690699 + ... + 690914.

It is an arithmetic number, because the mean of its divisors is an integer number (16118830).

Almost surely, 2^149214204 is an apocalyptic number.

It is an amenable number.

149214204 is an abundant number, since it is smaller than the sum of its proper divisors (237637716).

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

149214204 is a wasteful number, since it uses less digits than its factorization.

149214204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381626 (or 1381618 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 149214204 is about 12215.3266022649. The cubic root of 149214204 is about 530.3998454167.

The spelling of 149214204 in words is "one hundred forty-nine million, two hundred fourteen thousand, two hundred four".