135432213533155 has 64 divisors (see below), whose sum is σ = 206048047795200. Its totient is φ = 82998619891200.

The previous prime is 135432213533129. The next prime is 135432213533189. The reversal of 135432213533155 is 551335312234531.

It is a de Polignac number, because none of the positive numbers 2^k-135432213533155 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 44292852 + ... + 47251678.

It is an arithmetic number, because the mean of its divisors is an integer number (3219500746800).

Almost surely, 2^{135432213533155} is an apocalyptic number.

135432213533155 is a deficient number, since it is larger than the sum of its proper divisors (70615834262045).

135432213533155 is a wasteful number, since it uses less digits than its factorization.

135432213533155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2960860.

The product of its digits is 2430000, while the sum is 46.

Adding to 135432213533155 its reverse (551335312234531), we get a palindrome (686767525767686).

The spelling of 135432213533155 in words is "one hundred thirty-five trillion, four hundred thirty-two billion, two hundred thirteen million, five hundred thirty-three thousand, one hundred fifty-five".