135892028534 has 4 divisors (see below), whose sum is σ = 203838042804. Its totient is φ = 67946014266.

The previous prime is 135892028473. The next prime is 135892028599. The reversal of 135892028534 is 435820298531.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 435820298531 = 19 ⋅22937910449.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33973007132 + ... + 33973007135.

It is an arithmetic number, because the mean of its divisors is an integer number (50959510701).

Almost surely, 2^135892028534 is an apocalyptic number.

135892028534 is a deficient number, since it is larger than the sum of its proper divisors (67946014270).

135892028534 is an equidigital number, since it uses as much as digits as its factorization.

135892028534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67946014269.

The product of its (nonzero) digits is 2073600, while the sum is 50.

The spelling of 135892028534 in words is "one hundred thirty-five billion, eight hundred ninety-two million, twenty-eight thousand, five hundred thirty-four".