13542231751 has 2 divisors, whose sum is σ = 13542231752. Its totient is φ = 13542231750.

The previous prime is 13542231743. The next prime is 13542231757. The reversal of 13542231751 is 15713224531.

It is a strong prime.

It is an emirp because it is prime and its reverse (15713224531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13542231751 - 2³ = 13542231743 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13542231757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6771115875 + 6771115876.

It is an arithmetic number, because the mean of its divisors is an integer number (6771115876).

Almost surely, 2^13542231751 is an apocalyptic number.

13542231751 is a deficient number, since it is larger than the sum of its proper divisors (1).

13542231751 is an equidigital number, since it uses as much as digits as its factorization.

13542231751 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25200, while the sum is 34.

The spelling of 13542231751 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-one thousand, seven hundred fifty-one".