85137901551299 has 2 divisors, whose sum is σ = 85137901551300. Its totient is φ = 85137901551298.

The previous prime is 85137901551221. The next prime is 85137901551331. The reversal of 85137901551299 is 99215510973158.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-85137901551299 is a prime.

It is not a weakly prime, because it can be changed into another prime (85137901557299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42568950775649 + 42568950775650.

It is an arithmetic number, because the mean of its divisors is an integer number (42568950775650).

Almost surely, 2^{85137901551299} is an apocalyptic number.

85137901551299 is a deficient number, since it is larger than the sum of its proper divisors (1).

85137901551299 is an equidigital number, since it uses as much as digits as its factorization.

85137901551299 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30618000, while the sum is 65.

The spelling of 85137901551299 in words is "eighty-five trillion, one hundred thirty-seven billion, nine hundred one million, five hundred fifty-one thousand, two hundred ninety-nine".