149018682 has 32 divisors (see below), whose sum is σ = 306230400. Its totient is φ = 48314880.

The previous prime is 149018671. The next prime is 149018687. The reversal of 149018682 is 286810941.

It is a self number, because there is not a number n which added to its sum of digits gives 149018682.

It is not an unprimeable number, because it can be changed into a prime (149018687) 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 15 ways as a sum of consecutive naturals, for example, 105819 + ... + 107217.

It is an arithmetic number, because the mean of its divisors is an integer number (9569700).

Almost surely, 2^149018682 is an apocalyptic number.

149018682 is an abundant number, since it is smaller than the sum of its proper divisors (157211718).

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

149018682 is a wasteful number, since it uses less digits than its factorization.

149018682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1878.

The product of its (nonzero) digits is 27648, while the sum is 39.

The square root of 149018682 is about 12207.3208362851. The cubic root of 149018682 is about 530.1680753279.

The spelling of 149018682 in words is "one hundred forty-nine million, eighteen thousand, six hundred eighty-two".