135355858893 has 16 divisors (see below), whose sum is σ = 200583152640. Its totient is φ = 90212059872.

The previous prime is 135355858829. The next prime is 135355858901. The reversal of 135355858893 is 398858553531.

135355858893 is a `hidden beast` number, since 1 + 3 + 535 + 5 + 8 + 5 + 8 + 8 + 93 = 666.

It is not a de Polignac number, because 135355858893 - 2⁶ = 135355858829 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 135355858893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135355858793) 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, 600621 + ... + 794642.

It is an arithmetic number, because the mean of its divisors is an integer number (12536447040).

Almost surely, 2^135355858893 is an apocalyptic number.

It is an amenable number.

135355858893 is a deficient number, since it is larger than the sum of its proper divisors (65227293747).

135355858893 is a wasteful number, since it uses less digits than its factorization.

135355858893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398865 (or 1398859 counting only the distinct ones).

The product of its digits is 77760000, while the sum is 63.

The spelling of 135355858893 in words is "one hundred thirty-five billion, three hundred fifty-five million, eight hundred fifty-eight thousand, eight hundred ninety-three".