149859022 has 16 divisors (see below), whose sum is σ = 233823744. Its totient is φ = 71955000.

The previous prime is 149859019. The next prime is 149859041. The reversal of 149859022 is 220958941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104 + ... + 17347.

It is an arithmetic number, because the mean of its divisors is an integer number (14613984).

Almost surely, 2^149859022 is an apocalyptic number.

149859022 is a deficient number, since it is larger than the sum of its proper divisors (83964722).

149859022 is a wasteful number, since it uses less digits than its factorization.

149859022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18615.

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 149859022 is about 12241.6919582221. The cubic root of 149859022 is about 531.1627752159.

The spelling of 149859022 in words is "one hundred forty-nine million, eight hundred fifty-nine thousand, twenty-two".