164340630030334 has 4 divisors (see below), whose sum is σ = 246510945045504. Its totient is φ = 82170315015166.

The previous prime is 164340630030331. The next prime is 164340630030337. The reversal of 164340630030334 is 433030036043461.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (164340630030331) and next prime (164340630030337).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164340630030331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41085157507582 + ... + 41085157507585.

It is an arithmetic number, because the mean of its divisors is an integer number (61627736261376).

Almost surely, 2^{164340630030334} is an apocalyptic number.

164340630030334 is a deficient number, since it is larger than the sum of its proper divisors (82170315015170).

164340630030334 is an equidigital number, since it uses as much as digits as its factorization.

164340630030334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82170315015169.

The product of its (nonzero) digits is 559872, while the sum is 40.

Adding to 164340630030334 its reverse (433030036043461), we get a palindrome (597370666073795).

The spelling of 164340630030334 in words is "one hundred sixty-four trillion, three hundred forty billion, six hundred thirty million, thirty thousand, three hundred thirty-four".