135454811245 has 32 divisors (see below), whose sum is σ = 177124961664. Its totient is φ = 98845920000.

The previous prime is 135454811201. The next prime is 135454811249. The reversal of 135454811245 is 542118454531.

It is a happy number.

It is not a de Polignac number, because 135454811245 - 2¹¹ = 135454809197 is a prime.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135454811249) 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, 3413770 + ... + 3453220.

It is an arithmetic number, because the mean of its divisors is an integer number (5535155052).

Almost surely, 2^135454811245 is an apocalyptic number.

It is an amenable number.

135454811245 is a deficient number, since it is larger than the sum of its proper divisors (41670150419).

135454811245 is a wasteful number, since it uses less digits than its factorization.

135454811245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40093.

The product of its digits is 384000, while the sum is 43.

The spelling of 135454811245 in words is "one hundred thirty-five billion, four hundred fifty-four million, eight hundred eleven thousand, two hundred forty-five".