149240682 has 48 divisors (see below), whose sum is σ = 328648320. Its totient is φ = 48940416.

The previous prime is 149240669. The next prime is 149240683. The reversal of 149240682 is 286042941.

It is not an unprimeable number, because it can be changed into a prime (149240683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 485973 + ... + 486279.

It is an arithmetic number, because the mean of its divisors is an integer number (6846840).

Almost surely, 2^149240682 is an apocalyptic number.

149240682 is an abundant number, since it is smaller than the sum of its proper divisors (179407638).

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

149240682 is a wasteful number, since it uses less digits than its factorization.

149240682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 149240682 is about 12216.4103565655. The cubic root of 149240682 is about 530.4312166404.

The spelling of 149240682 in words is "one hundred forty-nine million, two hundred forty thousand, six hundred eighty-two".