149586 has 16 divisors (see below), whose sum is σ = 303264. Its totient is φ = 49184.

The previous prime is 149579. The next prime is 149603. The reversal of 149586 is 685941.

It is an unprimeable number.

149586 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 526 + ... + 758.

It is an arithmetic number, because the mean of its divisors is an integer number (18954).

2¹⁴⁹⁵⁸⁶ is an apocalyptic number.

149586 is an abundant number, since it is smaller than the sum of its proper divisors (153678).

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

149586 is a wasteful number, since it uses less digits than its factorization.

149586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345.

The product of its digits is 8640, while the sum is 33.

The square root of 149586 is about 386.7634936237. The cubic root of 149586 is about 53.0840011242.

The spelling of 149586 in words is "one hundred forty-nine thousand, five hundred eighty-six".