149634212 has 24 divisors (see below), whose sum is σ = 322289856. Its totient is φ = 59195808.

The previous prime is 149634203. The next prime is 149634217. The reversal of 149634212 is 212436941.

149634212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (149634217) 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, 205178 + ... + 205905.

It is an arithmetic number, because the mean of its divisors is an integer number (13428744).

Almost surely, 2^149634212 is an apocalyptic number.

It is an amenable number.

149634212 is an abundant number, since it is smaller than the sum of its proper divisors (172655644).

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

149634212 is a wasteful number, since it uses less digits than its factorization.

149634212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411107 (or 411105 counting only the distinct ones).

The product of its digits is 10368, while the sum is 32.

The square root of 149634212 is about 12232.5063662358. The cubic root of 149634212 is about 530.8970355387.

The spelling of 149634212 in words is "one hundred forty-nine million, six hundred thirty-four thousand, two hundred twelve".