13142858573 has 4 divisors (see below), whose sum is σ = 14153847708. Its totient is φ = 12131869440.

The previous prime is 13142858537. The next prime is 13142858591. The reversal of 13142858573 is 37585824131.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 37585824131 = 97 ⋅387482723.

It can be written as a sum of positive squares in 2 ways, for example, as 2210692324 + 10932166249 = 47018^2 + 104557^2 .

It is a cyclic number.

It is not a de Polignac number, because 13142858573 - 2⁸ = 13142858317 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13142858503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505494548 + ... + 505494573.

It is an arithmetic number, because the mean of its divisors is an integer number (3538461927).

Almost surely, 2^13142858573 is an apocalyptic number.

13142858573 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13142858573 is a deficient number, since it is larger than the sum of its proper divisors (1010989135).

13142858573 is a wasteful number, since it uses less digits than its factorization.

13142858573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010989134.

The product of its digits is 806400, while the sum is 47.

The spelling of 13142858573 in words is "thirteen billion, one hundred forty-two million, eight hundred fifty-eight thousand, five hundred seventy-three".