85045007157 has 16 divisors (see below), whose sum is σ = 124857925632. Its totient is φ = 51060721520.

The previous prime is 85045007129. The next prime is 85045007197. The reversal of 85045007157 is 75170054058.

It is a cyclic number.

It is not a de Polignac number, because 85045007157 - 2⁶ = 85045007093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85045007197) 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, 12039093 + ... + 12046154.

It is an arithmetic number, because the mean of its divisors is an integer number (7803620352).

Almost surely, 2^85045007157 is an apocalyptic number.

It is an amenable number.

85045007157 is a deficient number, since it is larger than the sum of its proper divisors (39812918475).

85045007157 is a wasteful number, since it uses less digits than its factorization.

85045007157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24085368.

The product of its (nonzero) digits is 196000, while the sum is 42.

The spelling of 85045007157 in words is "eighty-five billion, forty-five million, seven thousand, one hundred fifty-seven".