149332422 has 32 divisors (see below), whose sum is σ = 316949760. Its totient is φ = 46803680.

The previous prime is 149332409. The next prime is 149332423. The reversal of 149332422 is 224233941.

It is a self number, because there is not a number n which added to its sum of digits gives 149332422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149332423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1029 + ... + 17312.

It is an arithmetic number, because the mean of its divisors is an integer number (9904680).

Almost surely, 2^149332422 is an apocalyptic number.

149332422 is an abundant number, since it is smaller than the sum of its proper divisors (167617338).

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

149332422 is a wasteful number, since it uses less digits than its factorization.

149332422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18428.

The product of its digits is 10368, while the sum is 30.

The square root of 149332422 is about 12220.1645651767. The cubic root of 149332422 is about 530.5398818103.

The spelling of 149332422 in words is "one hundred forty-nine million, three hundred thirty-two thousand, four hundred twenty-two".