85393154251 has 8 divisors (see below), whose sum is σ = 89639472384. Its totient is φ = 81191300520.

The previous prime is 85393154243. The next prime is 85393154261. The reversal of 85393154251 is 15245139358.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85393154251 - 2³ = 85393154243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85393154261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11112165 + ... + 11119846.

It is an arithmetic number, because the mean of its divisors is an integer number (11204934048).

Almost surely, 2^85393154251 is an apocalyptic number.

85393154251 is a deficient number, since it is larger than the sum of its proper divisors (4246318133).

85393154251 is a wasteful number, since it uses less digits than its factorization.

85393154251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22232201.

The product of its digits is 648000, while the sum is 46.

The spelling of 85393154251 in words is "eighty-five billion, three hundred ninety-three million, one hundred fifty-four thousand, two hundred fifty-one".