135855753 has 12 divisors (see below), whose sum is σ = 197705808. Its totient is φ = 82296240.

The previous prime is 135855751. The next prime is 135855761. The reversal of 135855753 is 357558531.

It is not a de Polignac number, because 135855753 - 2¹ = 135855751 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135855751) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65943 + ... + 67971.

It is an arithmetic number, because the mean of its divisors is an integer number (16475484).

Almost surely, 2^135855753 is an apocalyptic number.

It is an amenable number.

135855753 is a deficient number, since it is larger than the sum of its proper divisors (61850055).

135855753 is an frugal number, since it uses more digits than its factorization.

135855753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4072 (or 2043 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 135855753 is about 11655.7176098257. The cubic root of 135855753 is about 514.0744402575.

The spelling of 135855753 in words is "one hundred thirty-five million, eight hundred fifty-five thousand, seven hundred fifty-three".