149320922 has 8 divisors (see below), whose sum is σ = 233719776. Its totient is φ = 71414332.

The previous prime is 149320921. The next prime is 149320931. The reversal of 149320922 is 229023941.

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

It is not an unprimeable number, because it can be changed into a prime (149320921) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1623008 + ... + 1623099.

It is an arithmetic number, because the mean of its divisors is an integer number (29214972).

Almost surely, 2^149320922 is an apocalyptic number.

149320922 is a deficient number, since it is larger than the sum of its proper divisors (84398854).

149320922 is a wasteful number, since it uses less digits than its factorization.

149320922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3246132.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 149320922 is about 12219.6940223559. The cubic root of 149320922 is about 530.5262626083.

The spelling of 149320922 in words is "one hundred forty-nine million, three hundred twenty thousand, nine hundred twenty-two".