149272182 has 24 divisors (see below), whose sum is σ = 324291240. Its totient is φ = 49623840.

The previous prime is 149272177. The next prime is 149272187. The reversal of 149272182 is 281272941.

It is an interprime number because it is at equal distance from previous prime (149272177) and next prime (149272187).

It is a super-2 number, since 2×149272182² = 44564368638082248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149272187) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4119 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (13512135).

Almost surely, 2^149272182 is an apocalyptic number.

149272182 is an abundant number, since it is smaller than the sum of its proper divisors (175019058).

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

149272182 is a wasteful number, since it uses less digits than its factorization.

149272182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22268 (or 22265 counting only the distinct ones).

The product of its digits is 16128, while the sum is 36.

The square root of 149272182 is about 12217.6995379654. The cubic root of 149272182 is about 530.4685331140.

The spelling of 149272182 in words is "one hundred forty-nine million, two hundred seventy-two thousand, one hundred eighty-two".