135505424432402 has 16 divisors (see below), whose sum is σ = 203609839924800. Its totient is φ = 67635491541072.

The previous prime is 135505424432377. The next prime is 135505424432407. The reversal of 135505424432402 is 204234424505531.

It is not an unprimeable number, because it can be changed into a prime (135505424432407) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16329593 + ... + 23187635.

It is an arithmetic number, because the mean of its divisors is an integer number (12725614995300).

Almost surely, 2^{135505424432402} is an apocalyptic number.

135505424432402 is a deficient number, since it is larger than the sum of its proper divisors (68104415492398).

135505424432402 is a wasteful number, since it uses less digits than its factorization.

135505424432402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875137.

The product of its (nonzero) digits is 2304000, while the sum is 44.

Adding to 135505424432402 its reverse (204234424505531), we get a palindrome (339739848937933).

The spelling of 135505424432402 in words is "one hundred thirty-five trillion, five hundred five billion, four hundred twenty-four million, four hundred thirty-two thousand, four hundred two".