134261560231 has 2 divisors, whose sum is σ = 134261560232. Its totient is φ = 134261560230.

The previous prime is 134261560189. The next prime is 134261560319. The reversal of 134261560231 is 132065162431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 134261560231 - 2¹⁹ = 134261035943 is a prime.

It is a super-2 number, since 2×134261560231² (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 (134261563231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67130780115 + 67130780116.

It is an arithmetic number, because the mean of its divisors is an integer number (67130780116).

Almost surely, 2^134261560231 is an apocalyptic number.

134261560231 is a deficient number, since it is larger than the sum of its proper divisors (1).

134261560231 is an equidigital number, since it uses as much as digits as its factorization.

134261560231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25920, while the sum is 34.

The spelling of 134261560231 in words is "one hundred thirty-four billion, two hundred sixty-one million, five hundred sixty thousand, two hundred thirty-one".