423155134152151 has 2 divisors, whose sum is σ = 423155134152152. Its totient is φ = 423155134152150.

The previous prime is 423155134152083. The next prime is 423155134152161. The reversal of 423155134152151 is 151251431551324.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 423155134152151 - 2²¹ = 423155132054999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 423155134152098 and 423155134152107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (423155134152161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211577567076075 + 211577567076076.

It is an arithmetic number, because the mean of its divisors is an integer number (211577567076076).

Almost surely, 2^{423155134152151} is an apocalyptic number.

423155134152151 is a deficient number, since it is larger than the sum of its proper divisors (1).

423155134152151 is an equidigital number, since it uses as much as digits as its factorization.

423155134152151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 360000, while the sum is 43.

The spelling of 423155134152151 in words is "four hundred twenty-three trillion, one hundred fifty-five billion, one hundred thirty-four million, one hundred fifty-two thousand, one hundred fifty-one".