135753555 has 64 divisors (see below), whose sum is σ = 258628608. Its totient is φ = 59512320.

The previous prime is 135753539. The next prime is 135753559. The reversal of 135753555 is 555357531.

It is a happy number.

It is not a de Polignac number, because 135753555 - 2⁴ = 135753539 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (135753559) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 322245 + ... + 322665.

It is an arithmetic number, because the mean of its divisors is an integer number (4041072).

Almost surely, 2^135753555 is an apocalyptic number.

135753555 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135753555 is a deficient number, since it is larger than the sum of its proper divisors (122875053).

135753555 is a wasteful number, since it uses less digits than its factorization.

135753555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556.

The product of its digits is 196875, while the sum is 39.

The square root of 135753555 is about 11651.3327563846. The cubic root of 135753555 is about 513.9455031120.

The spelling of 135753555 in words is "one hundred thirty-five million, seven hundred fifty-three thousand, five hundred fifty-five".