164887351 has 2 divisors, whose sum is σ = 164887352. Its totient is φ = 164887350.

The previous prime is 164887291. The next prime is 164887367. The reversal of 164887351 is 153788461.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 164887351 - 2²³ = 156498743 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 164887298 and 164887307.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164887381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82443675 + 82443676.

It is an arithmetic number, because the mean of its divisors is an integer number (82443676).

Almost surely, 2^164887351 is an apocalyptic number.

164887351 is a deficient number, since it is larger than the sum of its proper divisors (1).

164887351 is an equidigital number, since it uses as much as digits as its factorization.

164887351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 161280, while the sum is 43.

The square root of 164887351 is about 12840.8469736229. The cubic root of 164887351 is about 548.3558070342.

The spelling of 164887351 in words is "one hundred sixty-four million, eight hundred eighty-seven thousand, three hundred fifty-one".