134969429 has 8 divisors (see below), whose sum is σ = 157161600. Its totient is φ = 113504976.

The previous prime is 134969413. The next prime is 134969441. The reversal of 134969429 is 924969431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134969429 - 2⁴ = 134969413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134969459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181529 + ... + 182270.

It is an arithmetic number, because the mean of its divisors is an integer number (19645200).

Almost surely, 2^134969429 is an apocalyptic number.

It is an amenable number.

134969429 is a deficient number, since it is larger than the sum of its proper divisors (22192171).

134969429 is an equidigital number, since it uses as much as digits as its factorization.

134969429 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363859.

The product of its digits is 419904, while the sum is 47.

The square root of 134969429 is about 11617.6343977593. The cubic root of 134969429 is about 512.9540583577.

The spelling of 134969429 in words is "one hundred thirty-four million, nine hundred sixty-nine thousand, four hundred twenty-nine".