146717129 has 16 divisors (see below), whose sum is σ = 161663040. Its totient is φ = 132323520.

The previous prime is 146717117. The next prime is 146717149. The reversal of 146717129 is 921717641.

It is a cyclic number.

It is not a de Polignac number, because 146717129 - 2²⁰ = 145668553 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 146717092 and 146717101.

It is not an unprimeable number, because it can be changed into a prime (146717149) 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, 150614 + ... + 151584.

It is an arithmetic number, because the mean of its divisors is an integer number (10103940).

Almost surely, 2^146717129 is an apocalyptic number.

It is an amenable number.

146717129 is a deficient number, since it is larger than the sum of its proper divisors (14945911).

146717129 is a wasteful number, since it uses less digits than its factorization.

146717129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 21168, while the sum is 38.

The square root of 146717129 is about 12112.6846322357. The cubic root of 146717129 is about 527.4244678207.

The spelling of 146717129 in words is "one hundred forty-six million, seven hundred seventeen thousand, one hundred twenty-nine".