85075140030 has 32 divisors (see below), whose sum is σ = 204188248224. Its totient is φ = 22685824896.

The previous prime is 85075139977. The next prime is 85075140041. The reversal of 85075140030 is 3004157058.

It is a super-2 number, since 2×85075140030² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 85075139973 and 85075140000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1208152 + ... + 1276628.

It is an arithmetic number, because the mean of its divisors is an integer number (6380882757).

Almost surely, 2^85075140030 is an apocalyptic number.

85075140030 is an abundant number, since it is smaller than the sum of its proper divisors (119113108194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85075140030 is a wasteful number, since it uses less digits than its factorization.

85075140030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109900.

The product of its (nonzero) digits is 16800, while the sum is 33.

Adding to 85075140030 its reverse (3004157058), we get a palindrome (88079297088).

The spelling of 85075140030 in words is "eighty-five billion, seventy-five million, one hundred forty thousand, thirty".