135042455153 has 4 divisors (see below), whose sum is σ = 135044951028. Its totient is φ = 135039959280.

The previous prime is 135042455147. The next prime is 135042455167. The reversal of 135042455153 is 351554240531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41313408049 + 93729047104 = 203257^2 + 306152^2 .

It is a cyclic number.

It is not a de Polignac number, because 135042455153 - 2¹⁶ = 135042389617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135042455113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164938 + ... + 1275603.

It is an arithmetic number, because the mean of its divisors is an integer number (33761237757).

Almost surely, 2^135042455153 is an apocalyptic number.

It is an amenable number.

135042455153 is a deficient number, since it is larger than the sum of its proper divisors (2495875).

135042455153 is an equidigital number, since it uses as much as digits as its factorization.

135042455153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2495874.

The product of its (nonzero) digits is 180000, while the sum is 38.

Adding to 135042455153 its reverse (351554240531), we get a palindrome (486596695684).

The spelling of 135042455153 in words is "one hundred thirty-five billion, forty-two million, four hundred fifty-five thousand, one hundred fifty-three".