135757535 has 4 divisors (see below), whose sum is σ = 162909048. Its totient is φ = 108606024.

The previous prime is 135757487. The next prime is 135757541. The reversal of 135757535 is 535757531.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 535757531 = 31 ⋅17282501.

It is a cyclic number.

It is not a de Polignac number, because 135757535 - 2¹⁸ = 135495391 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135757492 and 135757501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13575749 + ... + 13575758.

It is an arithmetic number, because the mean of its divisors is an integer number (40727262).

Almost surely, 2^135757535 is an apocalyptic number.

135757535 is a deficient number, since it is larger than the sum of its proper divisors (27151513).

135757535 is an equidigital number, since it uses as much as digits as its factorization.

135757535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27151512.

The product of its digits is 275625, while the sum is 41.

The square root of 135757535 is about 11651.5035510444. The cubic root of 135757535 is about 513.9505256524.

The spelling of 135757535 in words is "one hundred thirty-five million, seven hundred fifty-seven thousand, five hundred thirty-five".