134291929 has 2 divisors, whose sum is σ = 134291930. Its totient is φ = 134291928.

The previous prime is 134291897. The next prime is 134291939. The reversal of 134291929 is 929192431.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 122146704 + 12145225 = 11052^2 + 3485^2 .

It is a cyclic number.

It is not a de Polignac number, because 134291929 - 2⁵ = 134291897 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134291891 and 134291900.

It is not a weakly prime, because it can be changed into another prime (134291939) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67145964 + 67145965.

It is an arithmetic number, because the mean of its divisors is an integer number (67145965).

Almost surely, 2^134291929 is an apocalyptic number.

It is an amenable number.

134291929 is a deficient number, since it is larger than the sum of its proper divisors (1).

134291929 is an equidigital number, since it uses as much as digits as its factorization.

134291929 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34992, while the sum is 40.

The square root of 134291929 is about 11588.4394549050. The cubic root of 134291929 is about 512.0943340688.

The spelling of 134291929 in words is "one hundred thirty-four million, two hundred ninety-one thousand, nine hundred twenty-nine".