164156063287 has 2 divisors, whose sum is σ = 164156063288. Its totient is φ = 164156063286.

The previous prime is 164156063251. The next prime is 164156063321. The reversal of 164156063287 is 782360651461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164156063287 - 2¹¹ = 164156061239 is a prime.

It is a super-2 number, since 2×164156063287² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 164156063287.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164156063207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82078031643 + 82078031644.

It is an arithmetic number, because the mean of its divisors is an integer number (82078031644).

Almost surely, 2^164156063287 is an apocalyptic number.

164156063287 is a deficient number, since it is larger than the sum of its proper divisors (1).

164156063287 is an equidigital number, since it uses as much as digits as its factorization.

164156063287 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 164156063287 in words is "one hundred sixty-four billion, one hundred fifty-six million, sixty-three thousand, two hundred eighty-seven".