135432431244102 has 64 divisors (see below), whose sum is σ = 285478195875840. Its totient is φ = 42714573501600.

The previous prime is 135432431244091. The next prime is 135432431244161. The reversal of 135432431244102 is 201442134234531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321994077 + ... + 322414407.

It is an arithmetic number, because the mean of its divisors is an integer number (4460596810560).

Almost surely, 2^{135432431244102} is an apocalyptic number.

135432431244102 is an abundant number, since it is smaller than the sum of its proper divisors (150045764631738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135432431244102 is a wasteful number, since it uses less digits than its factorization.

135432431244102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423889.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 135432431244102 its reverse (201442134234531), we get a palindrome (336874565478633).

The spelling of 135432431244102 in words is "one hundred thirty-five trillion, four hundred thirty-two billion, four hundred thirty-one million, two hundred forty-four thousand, one hundred two".