135504405242 has 16 divisors (see below), whose sum is σ = 210715745760. Its totient is φ = 65275829808.

The previous prime is 135504405241. The next prime is 135504405247. The reversal of 135504405242 is 242504405531.

135504405242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135504405242² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (135504405241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2474288 + ... + 2528459.

It is an arithmetic number, because the mean of its divisors is an integer number (13169734110).

Almost surely, 2^135504405242 is an apocalyptic number.

135504405242 is a deficient number, since it is larger than the sum of its proper divisors (75211340518).

135504405242 is a wasteful number, since it uses less digits than its factorization.

135504405242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5003245.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 135504405242 in words is "one hundred thirty-five billion, five hundred four million, four hundred five thousand, two hundred forty-two".