135505424432307 has 16 divisors (see below), whose sum is σ = 188545399527168. Its totient is φ = 86401870869600.

The previous prime is 135505424432263. The next prime is 135505424432347. The reversal of 135505424432307 is 703234424505531.

It is a happy number.

It is not a de Polignac number, because 135505424432307 - 2⁸ = 135505424432051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135505424432347) 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, 83110533 + ... + 84725270.

It is an arithmetic number, because the mean of its divisors is an integer number (11784087470448).

Almost surely, 2^{135505424432307} is an apocalyptic number.

135505424432307 is a deficient number, since it is larger than the sum of its proper divisors (53039975094861).

135505424432307 is a wasteful number, since it uses less digits than its factorization.

135505424432307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167847530.

The product of its (nonzero) digits is 6048000, while the sum is 48.

Adding to 135505424432307 its reverse (703234424505531), we get a palindrome (838739848937838).

The spelling of 135505424432307 in words is "one hundred thirty-five trillion, five hundred five billion, four hundred twenty-four million, four hundred thirty-two thousand, three hundred seven".