149319 has 12 divisors (see below), whose sum is σ = 220896. Its totient is φ = 97152.

The previous prime is 149309. The next prime is 149323. The reversal of 149319 is 913941.

149319 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 149319 - 2⁵ = 149287 is a prime.

It is a super-2 number, since 2×149319² = 44592327522, which contains 22 as substring.

149319 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 149292 and 149301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149309) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247 + ... + 599.

It is an arithmetic number, because the mean of its divisors is an integer number (18408).

2¹⁴⁹³¹⁹ is an apocalyptic number.

149319 is a deficient number, since it is larger than the sum of its proper divisors (71577).

149319 is a wasteful number, since it uses less digits than its factorization.

149319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406 (or 403 counting only the distinct ones).

The product of its digits is 972, while the sum is 27.

The square root of 149319 is about 386.4181672748. The cubic root of 149319 is about 53.0523986357.

The spelling of 149319 in words is "one hundred forty-nine thousand, three hundred nineteen".