164503613514 has 8 divisors (see below), whose sum is σ = 329007227040. Its totient is φ = 54834537836.

The previous prime is 164503613473. The next prime is 164503613551. The reversal of 164503613514 is 415316305461.

It is a sphenic number, since it is the product of 3 distinct primes.

164503613514 is an admirable number.

It is a super-2 number, since 2×164503613514² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13708634454 + ... + 13708634465.

It is an arithmetic number, because the mean of its divisors is an integer number (41125903380).

Almost surely, 2^164503613514 is an apocalyptic number.

164503613514 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

164503613514 is a wasteful number, since it uses less digits than its factorization.

164503613514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27417268924.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 164503613514 its reverse (415316305461), we get a palindrome (579819918975).

The spelling of 164503613514 in words is "one hundred sixty-four billion, five hundred three million, six hundred thirteen thousand, five hundred fourteen".