134190942029 has 6 divisors (see below), whose sum is σ = 137915746794. Its totient is φ = 130564158480.

The previous prime is 134190941947. The next prime is 134190942071. The reversal of 134190942029 is 920249091431.

It can be written as a sum of positive squares in 3 ways, for example, as 57393784900 + 76797157129 = 239570^2 + 277123^2 .

It is not a de Polignac number, because 134190942029 - 2²⁸ = 133922506573 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 (134190942329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 49009202 + ... + 49011939.

It is an arithmetic number, because the mean of its divisors is an integer number (22985957799).

Almost surely, 2^134190942029 is an apocalyptic number.

It is an amenable number.

134190942029 is a deficient number, since it is larger than the sum of its proper divisors (3724804765).

134190942029 is an frugal number, since it uses more digits than its factorization.

134190942029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98021215 (or 98021178 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 134190942029 in words is "one hundred thirty-four billion, one hundred ninety million, nine hundred forty-two thousand, twenty-nine".