149922214 has 8 divisors (see below), whose sum is σ = 242182080. Its totient is φ = 69194856.

The previous prime is 149922181. The next prime is 149922229. The reversal of 149922214 is 412229941.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 149922214.

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, 2883094 + ... + 2883145.

It is an arithmetic number, because the mean of its divisors is an integer number (30272760).

Almost surely, 2^149922214 is an apocalyptic number.

149922214 is a deficient number, since it is larger than the sum of its proper divisors (92259866).

149922214 is a wasteful number, since it uses less digits than its factorization.

149922214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5766254.

The product of its digits is 10368, while the sum is 34.

The square root of 149922214 is about 12244.2727019615. The cubic root of 149922214 is about 531.2374243113.

The spelling of 149922214 in words is "one hundred forty-nine million, nine hundred twenty-two thousand, two hundred fourteen".