149596 has 12 divisors (see below), whose sum is σ = 264600. Its totient is φ = 74000.

The previous prime is 149579. The next prime is 149603. The reversal of 149596 is 695941.

It is a congruent number.

It is an unprimeable number.

149596 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 471 + ... + 721.

It is an arithmetic number, because the mean of its divisors is an integer number (22050).

2¹⁴⁹⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

149596 is a deficient number, since it is larger than the sum of its proper divisors (115004).

149596 is a wasteful number, since it uses less digits than its factorization.

149596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404 (or 402 counting only the distinct ones).

The product of its digits is 9720, while the sum is 34.

The square root of 149596 is about 386.7764212048. The cubic root of 149596 is about 53.0851840071.

Subtracting from 149596 its product of digits (9720), we obtain a square (139876 = 374²).

It can be divided in two parts, 149 and 596, that multiplied together give a square (88804 = 298²).

The spelling of 149596 in words is "one hundred forty-nine thousand, five hundred ninety-six".