164515012203 has 8 divisors (see below), whose sum is σ = 232256487888. Its totient is φ = 103225105664.

The previous prime is 164515012177. The next prime is 164515012213. The reversal of 164515012203 is 302210515461.

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

It is a cyclic number.

It is not a de Polignac number, because 164515012203 - 2¹⁶ = 164514946667 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164515012213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612892226 + ... + 1612892327.

It is an arithmetic number, because the mean of its divisors is an integer number (29032060986).

Almost surely, 2^164515012203 is an apocalyptic number.

164515012203 is a deficient number, since it is larger than the sum of its proper divisors (67741475685).

164515012203 is a wasteful number, since it uses less digits than its factorization.

164515012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225784573.

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 164515012203 its reverse (302210515461), we get a palindrome (466725527664).

The spelling of 164515012203 in words is "one hundred sixty-four billion, five hundred fifteen million, twelve thousand, two hundred three".