134252141252431 has 2 divisors, whose sum is σ = 134252141252432. Its totient is φ = 134252141252430.

The previous prime is 134252141252417. The next prime is 134252141252441.

134252141252431 is nontrivially palindromic in base 10.

It is a strong prime.

It is a palprime.

It is a cyclic number.

It is not a de Polignac number, because 134252141252431 - 2⁵ = 134252141252399 is a prime.

It is a super-2 number, since 2×134252141252431² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134252141252441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67126070626215 + 67126070626216.

It is an arithmetic number, because the mean of its divisors is an integer number (67126070626216).

Almost surely, 2^{134252141252431} is an apocalyptic number.

134252141252431 is a deficient number, since it is larger than the sum of its proper divisors (1).

134252141252431 is an equidigital number, since it uses as much as digits as its factorization.

134252141252431 is an evil number, because the sum of its binary digits is even.

The product of its digits is 230400, while the sum is 40.

The spelling of 134252141252431 in words is "one hundred thirty-four trillion, two hundred fifty-two billion, one hundred forty-one million, two hundred fifty-two thousand, four hundred thirty-one".