149590 has 16 divisors (see below), whose sum is σ = 307872. Its totient is φ = 51264.

The previous prime is 149579. The next prime is 149603. The reversal of 149590 is 95941.

It is a congruent number.

It is an unprimeable number.

149590 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 7 ways as a sum of consecutive naturals, for example, 999 + ... + 1138.

It is an arithmetic number, because the mean of its divisors is an integer number (19242).

2¹⁴⁹⁵⁹⁰ is an apocalyptic number.

149590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

149590 is an abundant number, since it is smaller than the sum of its proper divisors (158282).

It is a weird number, because it is abundant, but not a pseudoperfect number.

149590 is a wasteful number, since it uses less digits than its factorization.

149590 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2151.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 149590 is about 386.7686647080. The cubic root of 149590 is about 53.0844742837.

It can be divided in two parts, 14 and 9590, that added together give a square (9604 = 98²).

The spelling of 149590 in words is "one hundred forty-nine thousand, five hundred ninety".