149726982 has 16 divisors (see below), whose sum is σ = 300248640. Its totient is φ = 49776552.

The previous prime is 149726981. The next prime is 149727037. The reversal of 149726982 is 289627941.

149726982 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149726981) 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 7 ways as a sum of consecutive naturals, for example, 30648 + ... + 35195.

It is an arithmetic number, because the mean of its divisors is an integer number (18765540).

Almost surely, 2^149726982 is an apocalyptic number.

149726982 is an abundant number, since it is smaller than the sum of its proper divisors (150521658).

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

149726982 is a wasteful number, since it uses less digits than its factorization.

149726982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66227.

The product of its digits is 435456, while the sum is 48.

The square root of 149726982 is about 12236.2977243936. The cubic root of 149726982 is about 531.0067277956.

The spelling of 149726982 in words is "one hundred forty-nine million, seven hundred twenty-six thousand, nine hundred eighty-two".