85392545147 has 48 divisors (see below), whose sum is σ = 114702860160. Its totient is φ = 62783465472.

The previous prime is 85392545081. The next prime is 85392545153. The reversal of 85392545147 is 74154529358.

It is not a de Polignac number, because 85392545147 - 2¹⁶ = 85392479611 is a prime.

It is not an unprimeable number, because it can be changed into a prime (85392535147) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 805583 + ... + 905399.

It is an arithmetic number, because the mean of its divisors is an integer number (2389642920).

Almost surely, 2^85392545147 is an apocalyptic number.

85392545147 is a deficient number, since it is larger than the sum of its proper divisors (29310315013).

85392545147 is a wasteful number, since it uses less digits than its factorization.

85392545147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99940 (or 99933 counting only the distinct ones).

The product of its digits is 6048000, while the sum is 53.

The spelling of 85392545147 in words is "eighty-five billion, three hundred ninety-two million, five hundred forty-five thousand, one hundred forty-seven".