135857753340886 has 4 divisors (see below), whose sum is σ = 203786630011332. Its totient is φ = 67928876670442.

The previous prime is 135857753340817. The next prime is 135857753340889. The reversal of 135857753340886 is 688043357758531.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135857753340889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33964438335220 + ... + 33964438335223.

It is an arithmetic number, because the mean of its divisors is an integer number (50946657502833).

Almost surely, 2^{135857753340886} is an apocalyptic number.

135857753340886 is a deficient number, since it is larger than the sum of its proper divisors (67928876670446).

135857753340886 is an equidigital number, since it uses as much as digits as its factorization.

135857753340886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67928876670445.

The product of its (nonzero) digits is 2032128000, while the sum is 73.

The spelling of 135857753340886 in words is "one hundred thirty-five trillion, eight hundred fifty-seven billion, seven hundred fifty-three million, three hundred forty thousand, eight hundred eighty-six".