149082686 has 4 divisors (see below), whose sum is σ = 223624032. Its totient is φ = 74541342.

The previous prime is 149082667. The next prime is 149082709. The reversal of 149082686 is 686280941.

It is a happy number.

149082686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37270670 + ... + 37270673.

It is an arithmetic number, because the mean of its divisors is an integer number (55906008).

Almost surely, 2^149082686 is an apocalyptic number.

149082686 is a deficient number, since it is larger than the sum of its proper divisors (74541346).

149082686 is an equidigital number, since it uses as much as digits as its factorization.

149082686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74541345.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 149082686 is about 12209.9420965048. The cubic root of 149082686 is about 530.2439674244.

The spelling of 149082686 in words is "one hundred forty-nine million, eighty-two thousand, six hundred eighty-six".