135871611160 has 64 divisors (see below), whose sum is σ = 307118407680. Its totient is φ = 54098736000.

The previous prime is 135871611157. The next prime is 135871611163. The reversal of 135871611160 is 61116178531.

It is an interprime number because it is at equal distance from previous prime (135871611157) and next prime (135871611163).

It is a super-2 number, since 2×135871611160² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135871611163) 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, 22115049 + ... + 22121191.

It is an arithmetic number, because the mean of its divisors is an integer number (4798725120).

Almost surely, 2^135871611160 is an apocalyptic number.

135871611160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

135871611160 is an abundant number, since it is smaller than the sum of its proper divisors (171246796520).

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

135871611160 is a wasteful number, since it uses less digits than its factorization.

135871611160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8608 (or 8604 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 40.

Adding to 135871611160 its reverse (61116178531), we get a palindrome (196987789691).

The spelling of 135871611160 in words is "one hundred thirty-five billion, eight hundred seventy-one million, six hundred eleven thousand, one hundred sixty".