135252367 has 4 divisors (see below), whose sum is σ = 137544840. Its totient is φ = 132959896.

The previous prime is 135252307. The next prime is 135252371. The reversal of 135252367 is 763252531.

135252367 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 763252531 = 9397 ⋅81223.

It is a cyclic number.

It is not a de Polignac number, because 135252367 - 2¹⁹ = 134728079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135252307) 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, 1146148 + ... + 1146265.

It is an arithmetic number, because the mean of its divisors is an integer number (34386210).

Almost surely, 2^135252367 is an apocalyptic number.

135252367 is a deficient number, since it is larger than the sum of its proper divisors (2292473).

135252367 is an equidigital number, since it uses as much as digits as its factorization.

135252367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2292472.

The product of its digits is 37800, while the sum is 34.

The square root of 135252367 is about 11629.8051144462. The cubic root of 135252367 is about 513.3122453903.

The spelling of 135252367 in words is "one hundred thirty-five million, two hundred fifty-two thousand, three hundred sixty-seven".