164537148141523 has 2 divisors, whose sum is σ = 164537148141524. Its totient is φ = 164537148141522.

The previous prime is 164537148141491. The next prime is 164537148141539. The reversal of 164537148141523 is 325141841735461.

164537148141523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is an emirp because it is prime and its reverse (325141841735461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164537148141523 - 2⁵ = 164537148141491 is a prime.

It is a super-2 number, since 2×164537148141523² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (164537148141593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82268574070761 + 82268574070762.

It is an arithmetic number, because the mean of its divisors is an integer number (82268574070762).

Almost surely, 2^{164537148141523} is an apocalyptic number.

164537148141523 is a deficient number, since it is larger than the sum of its proper divisors (1).

164537148141523 is an equidigital number, since it uses as much as digits as its factorization.

164537148141523 is an evil number, because the sum of its binary digits is even.

The product of its digits is 9676800, while the sum is 55.

Adding to 164537148141523 its reverse (325141841735461), we get a palindrome (489678989876984).

The spelling of 164537148141523 in words is "one hundred sixty-four trillion, five hundred thirty-seven billion, one hundred forty-eight million, one hundred forty-one thousand, five hundred twenty-three".