149583 has 16 divisors (see below), whose sum is σ = 241920.
Its totient is φ = 80256.
The previous prime is 149579. The next prime is 149603. The reversal of 149583 is 385941.
It is not a de Polignac number, because 149583 - 22 = 149579 is a prime.
149583 is a lucky number.
It is a self number, because there is not a number n which added to its sum of digits gives 149583.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (149503) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 148 + ... + 566.
It is an arithmetic number, because the mean of its divisors is an integer number (15120).
2149583 is an apocalyptic number.
149583 is a deficient number, since it is larger than the sum of its proper divisors (92337).
149583 is a wasteful number, since it uses less digits than its factorization.
149583 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 446.
The product of its digits is 4320, while the sum is 30.
The square root of 149583 is about 386.7596152651.
The cubic root of 149583 is about 53.0836462490.
The spelling of 149583 in words is "one hundred forty-nine thousand, five hundred eighty-three".