149841212 has 24 divisors (see below), whose sum is σ = 267692880. Its totient is φ = 73370880.

The previous prime is 149841199. The next prime is 149841221. The reversal of 149841212 is 212148941.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46964 + ... + 50052.

It is an arithmetic number, because the mean of its divisors is an integer number (11153870).

Almost surely, 2^149841212 is an apocalyptic number.

It is an amenable number.

149841212 is a deficient number, since it is larger than the sum of its proper divisors (117851668).

149841212 is a wasteful number, since it uses less digits than its factorization.

149841212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341 (or 3339 counting only the distinct ones).

The product of its digits is 4608, while the sum is 32.

The square root of 149841212 is about 12240.9645044825. The cubic root of 149841212 is about 531.1417323635.

The spelling of 149841212 in words is "one hundred forty-nine million, eight hundred forty-one thousand, two hundred twelve".