149753214 has 48 divisors (see below), whose sum is σ = 350309232. Its totient is φ = 45961344.

The previous prime is 149753209. The next prime is 149753237. The reversal of 149753214 is 412357941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 159354 + ... + 160290.

It is an arithmetic number, because the mean of its divisors is an integer number (7298109).

Almost surely, 2^149753214 is an apocalyptic number.

149753214 is an abundant number, since it is smaller than the sum of its proper divisors (200556018).

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

149753214 is a wasteful number, since it uses less digits than its factorization.

149753214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641 (or 1638 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 149753214 is about 12237.3695702957. The cubic root of 149753214 is about 531.0377365799.

The spelling of 149753214 in words is "one hundred forty-nine million, seven hundred fifty-three thousand, two hundred fourteen".