85137901551233 has 16 divisors (see below), whose sum is σ = 89681669152320. Its totient is φ = 80600431012416.

The previous prime is 85137901551221. The next prime is 85137901551299. The reversal of 85137901551233 is 33215510973158.

It is a cyclic number.

It is not a de Polignac number, because 85137901551233 - 2¹² = 85137901547137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85137901511233) 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, 215099810 + ... + 215495252.

It is an arithmetic number, because the mean of its divisors is an integer number (5605104322020).

Almost surely, 2^{85137901551233} is an apocalyptic number.

It is an amenable number.

85137901551233 is a deficient number, since it is larger than the sum of its proper divisors (4543767601087).

85137901551233 is a wasteful number, since it uses less digits than its factorization.

85137901551233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 403376.

The product of its (nonzero) digits is 3402000, while the sum is 53.

The spelling of 85137901551233 in words is "eighty-five trillion, one hundred thirty-seven billion, nine hundred one million, five hundred fifty-one thousand, two hundred thirty-three".