135752685 has 16 divisors (see below), whose sum is σ = 221826816. Its totient is φ = 70860608.

The previous prime is 135752671. The next prime is 135752723. The reversal of 135752685 is 586257531.

It is a cyclic number.

It is not a de Polignac number, because 135752685 - 2¹² = 135748589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95574 + ... + 96983.

It is an arithmetic number, because the mean of its divisors is an integer number (13864176).

Almost surely, 2^135752685 is an apocalyptic number.

135752685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

135752685 is a deficient number, since it is larger than the sum of its proper divisors (86074131).

135752685 is a wasteful number, since it uses less digits than its factorization.

135752685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192612.

The product of its digits is 252000, while the sum is 42.

The square root of 135752685 is about 11651.2954215400. The cubic root of 135752685 is about 513.9444052070.

The spelling of 135752685 in words is "one hundred thirty-five million, seven hundred fifty-two thousand, six hundred eighty-five".