135975109434 has 16 divisors (see below), whose sum is σ = 272186095872. Its totient is φ = 45285723648.

The previous prime is 135975109429. The next prime is 135975109441. The reversal of 135975109434 is 434901579531.

It is a happy 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, 9820714 + ... + 9834549.

It is an arithmetic number, because the mean of its divisors is an integer number (17011630992).

Almost surely, 2^135975109434 is an apocalyptic number.

135975109434 is an abundant number, since it is smaller than the sum of its proper divisors (136210986438).

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

135975109434 is a wasteful number, since it uses less digits than its factorization.

135975109434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19656421.

The product of its (nonzero) digits is 2041200, while the sum is 51.

The spelling of 135975109434 in words is "one hundred thirty-five billion, nine hundred seventy-five million, one hundred nine thousand, four hundred thirty-four".