135424431330051 has 16 divisors (see below), whose sum is σ = 181044350832800. Its totient is φ = 90043792363008.

The previous prime is 135424431330011. The next prime is 135424431330059. The reversal of 135424431330051 is 150033134424531.

It is not a de Polignac number, because 135424431330051 - 2²⁶ = 135424364221187 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135424431329991 and 135424431330009.

It is not an unprimeable number, because it can be changed into a prime (135424431330059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1720395 + ... + 16547163.

It is an arithmetic number, because the mean of its divisors is an integer number (11315271927050).

Almost surely, 2^{135424431330051} is an apocalyptic number.

135424431330051 is a deficient number, since it is larger than the sum of its proper divisors (45619919502749).

135424431330051 is a wasteful number, since it uses less digits than its factorization.

135424431330051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14834838.

The product of its (nonzero) digits is 259200, while the sum is 39.

Adding to 135424431330051 its reverse (150033134424531), we get a palindrome (285457565754582).

The spelling of 135424431330051 in words is "one hundred thirty-five trillion, four hundred twenty-four billion, four hundred thirty-one million, three hundred thirty thousand, fifty-one".