137823191063 has 2 divisors, whose sum is σ = 137823191064. Its totient is φ = 137823191062.

The previous prime is 137823191029. The next prime is 137823191089. The reversal of 137823191063 is 360191328731.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 137823191063 - 2²⁴ = 137806413847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (137823191003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68911595531 + 68911595532.

It is an arithmetic number, because the mean of its divisors is an integer number (68911595532).

Almost surely, 2^137823191063 is an apocalyptic number.

137823191063 is a deficient number, since it is larger than the sum of its proper divisors (1).

137823191063 is an equidigital number, since it uses as much as digits as its factorization.

137823191063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 137823191063 in words is "one hundred thirty-seven billion, eight hundred twenty-three million, one hundred ninety-one thousand, sixty-three".