134132429 has 4 divisors (see below), whose sum is σ = 136405920. Its totient is φ = 131858940.

The previous prime is 134132423. The next prime is 134132461. The reversal of 134132429 is 924231431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 924231431 = 181 ⋅5106251.

It is a cyclic number.

It is not a de Polignac number, because 134132429 - 2⁴ = 134132413 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134132423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136657 + ... + 1136774.

It is an arithmetic number, because the mean of its divisors is an integer number (34101480).

Almost surely, 2^134132429 is an apocalyptic number.

It is an amenable number.

134132429 is a deficient number, since it is larger than the sum of its proper divisors (2273491).

134132429 is an equidigital number, since it uses as much as digits as its factorization.

134132429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2273490.

The product of its digits is 5184, while the sum is 29.

The square root of 134132429 is about 11581.5555518246. Note that the first 5 decimals coincide. The cubic root of 134132429 is about 511.8915137274.

The spelling of 134132429 in words is "one hundred thirty-four million, one hundred thirty-two thousand, four hundred twenty-nine".