135428373267142 has 16 divisors (see below), whose sum is σ = 206063313779232. Its totient is φ = 66741153776640.

The previous prime is 135428373267133. The next prime is 135428373267181. The reversal of 135428373267142 is 241762373824531.

It is a super-2 number, since 2×135428373267142² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

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, 137449653 + ... + 138431440.

It is an arithmetic number, because the mean of its divisors is an integer number (12878957111202).

Almost surely, 2^{135428373267142} is an apocalyptic number.

135428373267142 is a deficient number, since it is larger than the sum of its proper divisors (70634940512090).

135428373267142 is a wasteful number, since it uses less digits than its factorization.

135428373267142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275884623.

The product of its digits is 40642560, while the sum is 58.

The spelling of 135428373267142 in words is "one hundred thirty-five trillion, four hundred twenty-eight billion, three hundred seventy-three million, two hundred sixty-seven thousand, one hundred forty-two".