135420024213135 has 12 divisors (see below), whose sum is σ = 234728041969512. Its totient is φ = 72224012913648.

The previous prime is 135420024213119. The next prime is 135420024213191. The reversal of 135420024213135 is 531312420024531.

135420024213135 is a `hidden beast` number, since 1 + 3 + 5 + 420 + 0 + 2 + 4 + 213 + 13 + 5 = 666.

It is not a de Polignac number, because 135420024213135 - 2⁴ = 135420024213119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135420024213135.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1504666935657 + ... + 1504666935746.

It is an arithmetic number, because the mean of its divisors is an integer number (19560670164126).

Almost surely, 2^{135420024213135} is an apocalyptic number.

135420024213135 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135420024213135 is a deficient number, since it is larger than the sum of its proper divisors (99308017756377).

135420024213135 is a wasteful number, since it uses less digits than its factorization.

135420024213135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3009333871414 (or 3009333871411 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 135420024213135 its reverse (531312420024531), we get a palindrome (666732444237666).

The spelling of 135420024213135 in words is "one hundred thirty-five trillion, four hundred twenty billion, twenty-four million, two hundred thirteen thousand, one hundred thirty-five".