20135741406307 has 4 divisors (see below), whose sum is σ = 20411573480440. Its totient is φ = 19859909332176.

The previous prime is 20135741406301. The next prime is 20135741406359. The reversal of 20135741406307 is 70360414753102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20135741406307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20135741406301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137916036957 + ... + 137916037102.

It is an arithmetic number, because the mean of its divisors is an integer number (5102893370110).

Almost surely, 2^{20135741406307} is an apocalyptic number.

20135741406307 is a deficient number, since it is larger than the sum of its proper divisors (275832074133).

20135741406307 is an equidigital number, since it uses as much as digits as its factorization.

20135741406307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275832074132.

The product of its (nonzero) digits is 423360, while the sum is 43.

The spelling of 20135741406307 in words is "twenty trillion, one hundred thirty-five billion, seven hundred forty-one million, four hundred six thousand, three hundred seven".