135025224042 has 16 divisors (see below), whose sum is σ = 270130836672. Its totient is φ = 44995009920.

The previous prime is 135025224011. The next prime is 135025224073. The reversal of 135025224042 is 240422520531.

It is an interprime number because it is at equal distance from previous prime (135025224011) and next prime (135025224073).

It is a super-2 number, since 2×135025224042² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3327678 + ... + 3368009.

It is an arithmetic number, because the mean of its divisors is an integer number (16883177292).

Almost surely, 2^135025224042 is an apocalyptic number.

135025224042 is an abundant number, since it is smaller than the sum of its proper divisors (135105612630).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135025224042 is a wasteful number, since it uses less digits than its factorization.

135025224042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6699053.

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 135025224042 its reverse (240422520531), we get a palindrome (375447744573).

The spelling of 135025224042 in words is "one hundred thirty-five billion, twenty-five million, two hundred twenty-four thousand, forty-two".