149859322 has 8 divisors (see below), whose sum is σ = 227497536. Its totient is φ = 74026812.

The previous prime is 149859319. The next prime is 149859323. The reversal of 149859322 is 223958941.

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 (149859323) 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, 451218 + ... + 451549.

It is an arithmetic number, because the mean of its divisors is an integer number (28437192).

Almost surely, 2^149859322 is an apocalyptic number.

149859322 is a deficient number, since it is larger than the sum of its proper divisors (77638214).

149859322 is an equidigital number, since it uses as much as digits as its factorization.

149859322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 902852.

The product of its digits is 155520, while the sum is 43.

The square root of 149859322 is about 12241.7042114242. The cubic root of 149859322 is about 531.1631296573.

The spelling of 149859322 in words is "one hundred forty-nine million, eight hundred fifty-nine thousand, three hundred twenty-two".