135567253 has 8 divisors (see below), whose sum is σ = 136886400. Its totient is φ = 134254848.

The previous prime is 135567251. The next prime is 135567259. The reversal of 135567253 is 352765531.

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 135567253 - 2¹ = 135567251 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 (135567251) 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, 44658 + ... + 47596.

It is an arithmetic number, because the mean of its divisors is an integer number (17110800).

Almost surely, 2^135567253 is an apocalyptic number.

It is an amenable number.

135567253 is a deficient number, since it is larger than the sum of its proper divisors (1319147).

135567253 is a wasteful number, since it uses less digits than its factorization.

135567253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371.

The product of its digits is 94500, while the sum is 37.

The square root of 135567253 is about 11643.3351321690. The cubic root of 135567253 is about 513.7102903421.

The spelling of 135567253 in words is "one hundred thirty-five million, five hundred sixty-seven thousand, two hundred fifty-three".