141618138056431 has 2 divisors, whose sum is σ = 141618138056432. Its totient is φ = 141618138056430.

The previous prime is 141618138056399. The next prime is 141618138056441. The reversal of 141618138056431 is 134650831816141.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 141618138056431 - 2⁵ = 141618138056399 is a prime.

It is a super-2 number, since 2×141618138056431² (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 (141618138056441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70809069028215 + 70809069028216.

It is an arithmetic number, because the mean of its divisors is an integer number (70809069028216).

Almost surely, 2^{141618138056431} is an apocalyptic number.

141618138056431 is a deficient number, since it is larger than the sum of its proper divisors (1).

141618138056431 is an equidigital number, since it uses as much as digits as its factorization.

141618138056431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 52.

The spelling of 141618138056431 in words is "one hundred forty-one trillion, six hundred eighteen billion, one hundred thirty-eight million, fifty-six thousand, four hundred thirty-one".