135146863 has 2 divisors, whose sum is σ = 135146864. Its totient is φ = 135146862.

The previous prime is 135146857. The next prime is 135146881. The reversal of 135146863 is 368641531.

135146863 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135146863 - 2⁵ = 135146831 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135146813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67573431 + 67573432.

It is an arithmetic number, because the mean of its divisors is an integer number (67573432).

Almost surely, 2^135146863 is an apocalyptic number.

135146863 is a deficient number, since it is larger than the sum of its proper divisors (1).

135146863 is an equidigital number, since it uses as much as digits as its factorization.

135146863 is an evil number, because the sum of its binary digits is even.

The product of its digits is 51840, while the sum is 37.

The square root of 135146863 is about 11625.2682979792. The cubic root of 135146863 is about 513.1787404369.

It can be divided in two parts, 1351468 and 63, that added together give a palindrome (1351531).

The spelling of 135146863 in words is "one hundred thirty-five million, one hundred forty-six thousand, eight hundred sixty-three".