135401301122403 has 32 divisors (see below), whose sum is σ = 188077384901952. Its totient is φ = 86572761753600.

The previous prime is 135401301122251. The next prime is 135401301122411. The reversal of 135401301122403 is 304221103104531.

It is not a de Polignac number, because 135401301122403 - 2¹⁰ = 135401301121379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135401301122443) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8005501 + ... + 18300017.

It is an arithmetic number, because the mean of its divisors is an integer number (5877418278186).

Almost surely, 2^{135401301122403} is an apocalyptic number.

135401301122403 is a deficient number, since it is larger than the sum of its proper divisors (52676083779549).

135401301122403 is a wasteful number, since it uses less digits than its factorization.

135401301122403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10296375.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 135401301122403 its reverse (304221103104531), we get a palindrome (439622404226934).

The spelling of 135401301122403 in words is "one hundred thirty-five trillion, four hundred one billion, three hundred one million, one hundred twenty-two thousand, four hundred three".