135020112 has 20 divisors (see below), whose sum is σ = 348802080. Its totient is φ = 45006688.

The previous prime is 135020111. The next prime is 135020113. The reversal of 135020112 is 211020531.

It is an interprime number because it is at equal distance from previous prime (135020111) and next prime (135020113).

It is a junction number, because it is equal to n+sod(n) for n = 135020091 and 135020100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135020111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406412 + ... + 1406507.

It is an arithmetic number, because the mean of its divisors is an integer number (17440104).

Almost surely, 2^135020112 is an apocalyptic number.

135020112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

135020112 is an abundant number, since it is smaller than the sum of its proper divisors (213781968).

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

135020112 is a wasteful number, since it uses less digits than its factorization.

135020112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812930 (or 2812924 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 135020112 is about 11619.8154890687. The cubic root of 135020112 is about 513.0182575797.

Adding to 135020112 its reverse (211020531), we get a palindrome (346040643).

The spelling of 135020112 in words is "one hundred thirty-five million, twenty thousand, one hundred twelve".