134852289985 has 64 divisors (see below), whose sum is σ = 193344307200. Its totient is φ = 88339652352.

The previous prime is 134852289983. The next prime is 134852289991. The reversal of 134852289985 is 589982258431.

It is not a de Polignac number, because 134852289985 - 2¹ = 134852289983 is a prime.

It is a super-2 number, since 2×134852289985² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (134852289983) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 56588104 + ... + 56590486.

It is an arithmetic number, because the mean of its divisors is an integer number (3021004800).

Almost surely, 2^134852289985 is an apocalyptic number.

It is an amenable number.

134852289985 is a deficient number, since it is larger than the sum of its proper divisors (58492017215).

134852289985 is a wasteful number, since it uses less digits than its factorization.

134852289985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2990.

The product of its digits is 49766400, while the sum is 64.

The spelling of 134852289985 in words is "one hundred thirty-four billion, eight hundred fifty-two million, two hundred eighty-nine thousand, nine hundred eighty-five".