134413230989 has 2 divisors, whose sum is σ = 134413230990. Its totient is φ = 134413230988.

The previous prime is 134413230893. The next prime is 134413231021. The reversal of 134413230989 is 989032314431.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 85103475625 + 49309755364 = 291725^2 + 222058^2 .

It is a cyclic number.

It is not a de Polignac number, because 134413230989 - 2⁸ = 134413230733 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134413233989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67206615494 + 67206615495.

It is an arithmetic number, because the mean of its divisors is an integer number (67206615495).

Almost surely, 2^134413230989 is an apocalyptic number.

It is an amenable number.

134413230989 is a deficient number, since it is larger than the sum of its proper divisors (1).

134413230989 is an equidigital number, since it uses as much as digits as its factorization.

134413230989 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 47.

The spelling of 134413230989 in words is "one hundred thirty-four billion, four hundred thirteen million, two hundred thirty thousand, nine hundred eighty-nine".