149585622 has 16 divisors (see below), whose sum is σ = 299631792. Its totient is φ = 49785120.

The previous prime is 149585621. The next prime is 149585659. The reversal of 149585622 is 226585941.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149585621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14893 + ... + 22824.

It is an arithmetic number, because the mean of its divisors is an integer number (18726987).

Almost surely, 2^149585622 is an apocalyptic number.

149585622 is an abundant number, since it is smaller than the sum of its proper divisors (150046170).

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

149585622 is a wasteful number, since it uses less digits than its factorization.

149585622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38383.

The product of its digits is 172800, while the sum is 42.

The square root of 149585622 is about 12230.5201034134. The cubic root of 149585622 is about 530.8395641014.

The spelling of 149585622 in words is "one hundred forty-nine million, five hundred eighty-five thousand, six hundred twenty-two".