135046036445 has 4 divisors (see below), whose sum is σ = 162055243740. Its totient is φ = 108036829152.

The previous prime is 135046036439. The next prime is 135046036493. The reversal of 135046036445 is 544630640531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 544630640531 = 1063 ⋅512352437.

It can be written as a sum of positive squares in 2 ways, for example, as 62825923801 + 72220112644 = 250651^2 + 268738^2 .

It is a cyclic number.

It is not a de Polignac number, because 135046036445 - 2⁴ = 135046036429 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13504603640 + ... + 13504603649.

It is an arithmetic number, because the mean of its divisors is an integer number (40513810935).

Almost surely, 2^135046036445 is an apocalyptic number.

It is an amenable number.

135046036445 is a deficient number, since it is larger than the sum of its proper divisors (27009207295).

135046036445 is an equidigital number, since it uses as much as digits as its factorization.

135046036445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27009207294.

The product of its (nonzero) digits is 518400, while the sum is 41.

Adding to 135046036445 its reverse (544630640531), we get a palindrome (679676676976).

The spelling of 135046036445 in words is "one hundred thirty-five billion, forty-six million, thirty-six thousand, four hundred forty-five".