149107222 has 8 divisors (see below), whose sum is σ = 243993672. Its totient is φ = 67776000.

The previous prime is 149107177. The next prime is 149107237. The reversal of 149107222 is 222701941.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388779 + ... + 3388822.

It is an arithmetic number, because the mean of its divisors is an integer number (30499209).

Almost surely, 2^149107222 is an apocalyptic number.

149107222 is a deficient number, since it is larger than the sum of its proper divisors (94886450).

149107222 is a wasteful number, since it uses less digits than its factorization.

149107222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777614.

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 149107222 is about 12210.9468101372. The cubic root of 149107222 is about 530.2730549790.

The spelling of 149107222 in words is "one hundred forty-nine million, one hundred seven thousand, two hundred twenty-two".