129514 has 24 divisors (see below), whose sum is σ = 250848. Its totient is φ = 48720.

The previous prime is 129509. The next prime is 129517. The reversal of 129514 is 415921.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (129517) 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, 4452 + ... + 4480.

It is an arithmetic number, because the mean of its divisors is an integer number (10452).

129514 is a Friedman number, since it can be written as 9251*14, using all its digits and the basic arithmetic operations.

2¹²⁹⁵¹⁴ is an apocalyptic number.

129514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

129514 is a deficient number, since it is larger than the sum of its proper divisors (121334).

129514 is a wasteful number, since it uses less digits than its factorization.

129514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78 (or 49 counting only the distinct ones).

The product of its digits is 360, while the sum is 22.

The square root of 129514 is about 359.8805357337. The cubic root of 129514 is about 50.5947637361.

The spelling of 129514 in words is "one hundred twenty-nine thousand, five hundred fourteen".