135508703053 has 4 divisors (see below), whose sum is σ = 136105657920. Its totient is φ = 134911748188.

The previous prime is 135508703017. The next prime is 135508703063. The reversal of 135508703053 is 350307805531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 135508703053 - 2²¹ = 135506605901 is a prime.

It is a super-2 number, since 2×135508703053² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135508702997 and 135508703015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135508703063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 298477093 + ... + 298477546.

It is an arithmetic number, because the mean of its divisors is an integer number (34026414480).

Almost surely, 2^135508703053 is an apocalyptic number.

It is an amenable number.

135508703053 is a deficient number, since it is larger than the sum of its proper divisors (596954867).

135508703053 is an equidigital number, since it uses as much as digits as its factorization.

135508703053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596954866.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 135508703053 in words is "one hundred thirty-five billion, five hundred eight million, seven hundred three thousand, fifty-three".