134453861231 has 2 divisors, whose sum is σ = 134453861232. Its totient is φ = 134453861230.

The previous prime is 134453861159. The next prime is 134453861279. The reversal of 134453861231 is 132168354431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 134453861231 - 2³⁴ = 117273992047 is a prime.

It is a super-2 number, since 2×134453861231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134453861431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67226930615 + 67226930616.

It is an arithmetic number, because the mean of its divisors is an integer number (67226930616).

Almost surely, 2^134453861231 is an apocalyptic number.

134453861231 is a deficient number, since it is larger than the sum of its proper divisors (1).

134453861231 is an equidigital number, since it uses as much as digits as its factorization.

134453861231 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 134453861231 in words is "one hundred thirty-four billion, four hundred fifty-three million, eight hundred sixty-one thousand, two hundred thirty-one".