10513140535 has 4 divisors (see below), whose sum is σ = 12615768648. Its totient is φ = 8410512424.

The previous prime is 10513140509. The next prime is 10513140569. The reversal of 10513140535 is 53504131501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10513140535 - 2⁹ = 10513140023 is a prime.

It is a super-2 number, since 2×10513140535² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1051314049 + ... + 1051314058.

It is an arithmetic number, because the mean of its divisors is an integer number (3153942162).

Almost surely, 2^10513140535 is an apocalyptic number.

10513140535 is a deficient number, since it is larger than the sum of its proper divisors (2102628113).

10513140535 is an equidigital number, since it uses as much as digits as its factorization.

10513140535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2102628112.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 10513140535 in words is "ten billion, five hundred thirteen million, one hundred forty thousand, five hundred thirty-five".