134430031969 has 2 divisors, whose sum is σ = 134430031970. Its totient is φ = 134430031968.

The previous prime is 134430031961. The next prime is 134430032027. The reversal of 134430031969 is 969130034431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119862748944 + 14567283025 = 346212^2 + 120695^2 .

It is a cyclic number.

It is not a de Polignac number, because 134430031969 - 2³ = 134430031961 is a prime.

It is a super-2 number, since 2×134430031969² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (134430031961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67215015984 + 67215015985.

It is an arithmetic number, because the mean of its divisors is an integer number (67215015985).

Almost surely, 2^134430031969 is an apocalyptic number.

It is an amenable number.

134430031969 is a deficient number, since it is larger than the sum of its proper divisors (1).

134430031969 is an equidigital number, since it uses as much as digits as its factorization.

134430031969 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 43.

The spelling of 134430031969 in words is "one hundred thirty-four billion, four hundred thirty million, thirty-one thousand, nine hundred sixty-nine".