149886 has 24 divisors (see below), whose sum is σ = 354744. Its totient is φ = 45360.

The previous prime is 149873. The next prime is 149893. The reversal of 149886 is 688941.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 149886.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 181 + ... + 576.

It is an arithmetic number, because the mean of its divisors is an integer number (14781).

2¹⁴⁹⁸⁸⁶ is an apocalyptic number.

149886 is an abundant number, since it is smaller than the sum of its proper divisors (204858).

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

149886 is a wasteful number, since it uses less digits than its factorization.

149886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776 (or 773 counting only the distinct ones).

The product of its digits is 13824, while the sum is 36.

The square root of 149886 is about 387.1511332800. The cubic root of 149886 is about 53.1194647059.

It can be divided in two parts, 149 and 886, that added together give a triangular number (1035 = T₄₅).

The spelling of 149886 in words is "one hundred forty-nine thousand, eight hundred eighty-six".