195064534 has 16 divisors (see below), whose sum is σ = 336268800. Its totient is φ = 83130984.

The previous prime is 195064483. The next prime is 195064559. The reversal of 195064534 is 435460591.

195064534 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 195064493 and 195064502.

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, 36414 + ... + 41425.

It is an arithmetic number, because the mean of its divisors is an integer number (21016800).

Almost surely, 2^195064534 is an apocalyptic number.

195064534 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

195064534 is a deficient number, since it is larger than the sum of its proper divisors (141204266).

195064534 is a wasteful number, since it uses less digits than its factorization.

195064534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78027.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 195064534 is about 13966.5505404878. The cubic root of 195064534 is about 579.9529628918.

The spelling of 195064534 in words is "one hundred ninety-five million, sixty-four thousand, five hundred thirty-four".