135912361 has 8 divisors (see below), whose sum is σ = 146457920. Its totient is φ = 125379792.

The previous prime is 135912323. The next prime is 135912383. The reversal of 135912361 is 163219531.

It is a happy number.

135912361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 135912361 - 2¹⁹ = 135388073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (135912661) 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, 37516 + ... + 40978.

It is an arithmetic number, because the mean of its divisors is an integer number (18307240).

Almost surely, 2^135912361 is an apocalyptic number.

It is an amenable number.

135912361 is a deficient number, since it is larger than the sum of its proper divisors (10545559).

135912361 is a wasteful number, since it uses less digits than its factorization.

135912361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6495.

The product of its digits is 4860, while the sum is 31.

The square root of 135912361 is about 11658.1456930337. The cubic root of 135912361 is about 514.1458313821.

The spelling of 135912361 in words is "one hundred thirty-five million, nine hundred twelve thousand, three hundred sixty-one".