195073734 has 16 divisors (see below), whose sum is σ = 392130288. Its totient is φ = 64694112.

The previous prime is 195073727. The next prime is 195073751. The reversal of 195073734 is 437370591.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 195073692 and 195073701.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81337 + ... + 83700.

It is an arithmetic number, because the mean of its divisors is an integer number (24508143).

Almost surely, 2^195073734 is an apocalyptic number.

195073734 is an abundant number, since it is smaller than the sum of its proper divisors (197056554).

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

195073734 is a wasteful number, since it uses less digits than its factorization.

195073734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165239.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 195073734 is about 13966.8798949515. The cubic root of 195073734 is about 579.9620803588.

The spelling of 195073734 in words is "one hundred ninety-five million, seventy-three thousand, seven hundred thirty-four".