135012113 has 8 divisors (see below), whose sum is σ = 144913608. Its totient is φ = 125328384.

The previous prime is 135012107. The next prime is 135012133. The reversal of 135012113 is 311210531.

It can be written as a sum of positive squares in 4 ways, for example, as 47720464 + 87291649 = 6908^2 + 9343^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135012113 - 2¹⁶ = 134946577 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135012091 and 135012100.

It is not an unprimeable number, because it can be changed into a prime (135012103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53156 + ... + 55637.

It is an arithmetic number, because the mean of its divisors is an integer number (18114201).

Almost surely, 2^135012113 is an apocalyptic number.

It is an amenable number.

135012113 is a deficient number, since it is larger than the sum of its proper divisors (9901495).

135012113 is a wasteful number, since it uses less digits than its factorization.

135012113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108883.

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 135012113 is about 11619.4712874554. The cubic root of 135012113 is about 513.0081264617.

Adding to 135012113 its reverse (311210531), we get a palindrome (446222644).

The spelling of 135012113 in words is "one hundred thirty-five million, twelve thousand, one hundred thirteen".