135433552503 has 16 divisors (see below), whose sum is σ = 191234515680. Its totient is φ = 84962712576.

The previous prime is 135433552493. The next prime is 135433552561. The reversal of 135433552503 is 305255334531.

It is not a de Polignac number, because 135433552503 - 2¹⁰ = 135433551479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135433552003) 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, 53793 + ... + 523221.

It is an arithmetic number, because the mean of its divisors is an integer number (11952157230).

Almost surely, 2^135433552503 is an apocalyptic number.

135433552503 is a deficient number, since it is larger than the sum of its proper divisors (55800963177).

135433552503 is a wasteful number, since it uses less digits than its factorization.

135433552503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 475106.

The product of its (nonzero) digits is 405000, while the sum is 39.

The spelling of 135433552503 in words is "one hundred thirty-five billion, four hundred thirty-three million, five hundred fifty-two thousand, five hundred three".