65194134 has 32 divisors (see below), whose sum is σ = 133436160. Its totient is φ = 21227232.

The previous prime is 65194097. The next prime is 65194139. The reversal of 65194134 is 43149156.

65194134 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 = 65194095 and 65194104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65194139) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 139369 + ... + 139835.

It is an arithmetic number, because the mean of its divisors is an integer number (4169880).

Almost surely, 2^65194134 is an apocalyptic number.

65194134 is an abundant number, since it is smaller than the sum of its proper divisors (68242026).

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

65194134 is a wasteful number, since it uses less digits than its factorization.

65194134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964.

The product of its digits is 12960, while the sum is 33.

The square root of 65194134 is about 8074.2884516222. The cubic root of 65194134 is about 402.4724649708.

The spelling of 65194134 in words is "sixty-five million, one hundred ninety-four thousand, one hundred thirty-four".