135755757542 has 8 divisors (see below), whose sum is σ = 206971892832. Its totient is φ = 66765126600.

The previous prime is 135755757523. The next prime is 135755757547. The reversal of 135755757542 is 245757557531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×135755757542³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135755757547) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 556375934 + ... + 556376177.

It is an arithmetic number, because the mean of its divisors is an integer number (25871486604).

Almost surely, 2^135755757542 is an apocalyptic number.

135755757542 is a deficient number, since it is larger than the sum of its proper divisors (71216135290).

135755757542 is a wasteful number, since it uses less digits than its factorization.

135755757542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112752174.

The product of its digits is 25725000, while the sum is 56.

The spelling of 135755757542 in words is "one hundred thirty-five billion, seven hundred fifty-five million, seven hundred fifty-seven thousand, five hundred forty-two".