135852537 has 8 divisors (see below), whose sum is σ = 183172320. Its totient is φ = 89550560.

The previous prime is 135852529. The next prime is 135852539. The reversal of 135852537 is 735258531.

135852537 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 135852537 - 2³ = 135852529 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135852495 and 135852504.

It is not an unprimeable number, because it can be changed into a prime (135852539) 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, 254139 + ... + 254672.

It is an arithmetic number, because the mean of its divisors is an integer number (22896540).

Almost surely, 2^135852537 is an apocalyptic number.

It is an amenable number.

135852537 is a deficient number, since it is larger than the sum of its proper divisors (47319783).

135852537 is an equidigital number, since it uses as much as digits as its factorization.

135852537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508903.

The product of its digits is 126000, while the sum is 39.

The square root of 135852537 is about 11655.5796509655. The cubic root of 135852537 is about 514.0703838069.

The spelling of 135852537 in words is "one hundred thirty-five million, eight hundred fifty-two thousand, five hundred thirty-seven".