163754079136031 has 2 divisors, whose sum is σ = 163754079136032. Its totient is φ = 163754079136030.

The previous prime is 163754079135937. The next prime is 163754079136111. The reversal of 163754079136031 is 130631970457361.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 163754079136031 - 2²⁶ = 163754012027167 is a prime.

It is a super-2 number, since 2×163754079136031² (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 (163754079136331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81877039568015 + 81877039568016.

It is an arithmetic number, because the mean of its divisors is an integer number (81877039568016).

Almost surely, 2^{163754079136031} is an apocalyptic number.

163754079136031 is a deficient number, since it is larger than the sum of its proper divisors (1).

163754079136031 is an equidigital number, since it uses as much as digits as its factorization.

163754079136031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8573040, while the sum is 56.

The spelling of 163754079136031 in words is "one hundred sixty-three trillion, seven hundred fifty-four billion, seventy-nine million, one hundred thirty-six thousand, thirty-one".