85392545145 has 8 divisors (see below), whose sum is σ = 136628072256. Its totient is φ = 45542690736.

The previous prime is 85392545081. The next prime is 85392545153. The reversal of 85392545145 is 54154529358.

It is a happy number.

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

It is not a de Polignac number, because 85392545145 - 2⁶ = 85392545081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2846418157 + ... + 2846418186.

It is an arithmetic number, because the mean of its divisors is an integer number (17078509032).

Almost surely, 2^85392545145 is an apocalyptic number.

It is an amenable number.

85392545145 is a deficient number, since it is larger than the sum of its proper divisors (51235527111).

85392545145 is a wasteful number, since it uses less digits than its factorization.

85392545145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5692836351.

The product of its digits is 4320000, while the sum is 51.

The spelling of 85392545145 in words is "eighty-five billion, three hundred ninety-two million, five hundred forty-five thousand, one hundred forty-five".