135678190594 has 16 divisors (see below), whose sum is σ = 208261579680. Its totient is φ = 66257835840.

The previous prime is 135678190573. The next prime is 135678190639. The reversal of 135678190594 is 495091876531.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2261517 + ... + 2320735.

It is an arithmetic number, because the mean of its divisors is an integer number (13016348730).

Almost surely, 2^135678190594 is an apocalyptic number.

135678190594 is a deficient number, since it is larger than the sum of its proper divisors (72583389086).

135678190594 is a wasteful number, since it uses less digits than its factorization.

135678190594 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85905.

The product of its (nonzero) digits is 8164800, while the sum is 58.

The spelling of 135678190594 in words is "one hundred thirty-five billion, six hundred seventy-eight million, one hundred ninety thousand, five hundred ninety-four".