135531112 has 16 divisors (see below), whose sum is σ = 254245860. Its totient is φ = 67732224.

The previous prime is 135531091. The next prime is 135531133. The reversal of 135531112 is 211135531.

It is an interprime number because it is at equal distance from previous prime (135531091) and next prime (135531133).

It can be written as a sum of positive squares in 2 ways, for example, as 135163876 + 367236 = 11626^2 + 606^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25728 + ... + 30544.

Almost surely, 2^135531112 is an apocalyptic number.

It is an amenable number.

135531112 is a deficient number, since it is larger than the sum of its proper divisors (118714748).

135531112 is a wasteful number, since it uses less digits than its factorization.

135531112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8336 counting only the distinct ones).

The product of its digits is 450, while the sum is 22.

The square root of 135531112 is about 11641.7830249494. The cubic root of 135531112 is about 513.6646361169.

Adding to 135531112 its reverse (211135531), we get a palindrome (346666643).

The spelling of 135531112 in words is "one hundred thirty-five million, five hundred thirty-one thousand, one hundred twelve".