135672765 has 16 divisors (see below), whose sum is σ = 217632768. Its totient is φ = 72173376.

The previous prime is 135672751. The next prime is 135672769. The reversal of 135672765 is 567276531.

135672765 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 135672765 - 2¹⁶ = 135607229 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135672769) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5437 + ... + 17346.

It is an arithmetic number, because the mean of its divisors is an integer number (13602048).

Almost surely, 2^135672765 is an apocalyptic number.

135672765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135672765 is a deficient number, since it is larger than the sum of its proper divisors (81960003).

135672765 is a wasteful number, since it uses less digits than its factorization.

135672765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23188.

The product of its digits is 264600, while the sum is 42.

The square root of 135672765 is about 11647.8652550585. The cubic root of 135672765 is about 513.8435293632.

The spelling of 135672765 in words is "one hundred thirty-five million, six hundred seventy-two thousand, seven hundred sixty-five".