135104230357 has 4 divisors (see below), whose sum is σ = 135126272736. Its totient is φ = 135082187980.

The previous prime is 135104230309. The next prime is 135104230397. The reversal of 135104230357 is 753032401531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135104230357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135104230397) 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, 11011993 + ... + 11024254.

It is an arithmetic number, because the mean of its divisors is an integer number (33781568184).

Almost surely, 2^135104230357 is an apocalyptic number.

It is an amenable number.

135104230357 is a deficient number, since it is larger than the sum of its proper divisors (22042379).

135104230357 is an equidigital number, since it uses as much as digits as its factorization.

135104230357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22042378.

The product of its (nonzero) digits is 37800, while the sum is 34.

Adding to 135104230357 its reverse (753032401531), we get a palindrome (888136631888).

The spelling of 135104230357 in words is "one hundred thirty-five billion, one hundred four million, two hundred thirty thousand, three hundred fifty-seven".