135144432244503 has 32 divisors (see below), whose sum is σ = 218416032748800. Its totient is φ = 81905420743200.

The previous prime is 135144432244429. The next prime is 135144432244513. The reversal of 135144432244503 is 305442234441531.

It is a happy number.

135144432244503 is a `hidden beast` number, since 1 + 3 + 5 + 1 + 44 + 43 + 22 + 44 + 503 = 666.

It is not a de Polignac number, because 135144432244503 - 2⁹ = 135144432243991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135144432244513) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104070673 + ... + 105361253.

It is an arithmetic number, because the mean of its divisors is an integer number (6825501023400).

Almost surely, 2^{135144432244503} is an apocalyptic number.

135144432244503 is a deficient number, since it is larger than the sum of its proper divisors (83271600504297).

135144432244503 is a wasteful number, since it uses less digits than its factorization.

135144432244503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1643180 (or 1643174 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 45.

The spelling of 135144432244503 in words is "one hundred thirty-five trillion, one hundred forty-four billion, four hundred thirty-two million, two hundred forty-four thousand, five hundred three".