164035451 has 2 divisors, whose sum is σ = 164035452. Its totient is φ = 164035450.

The previous prime is 164035447. The next prime is 164035463. The reversal of 164035451 is 154530461.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (154530461) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 164035451 - 2² = 164035447 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (164035351) 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, 82017725 + 82017726.

It is an arithmetic number, because the mean of its divisors is an integer number (82017726).

Almost surely, 2^164035451 is an apocalyptic number.

164035451 is a deficient number, since it is larger than the sum of its proper divisors (1).

164035451 is an equidigital number, since it uses as much as digits as its factorization.

164035451 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 164035451 is about 12807.6325290820. The cubic root of 164035451 is about 547.4098053434.

The spelling of 164035451 in words is "one hundred sixty-four million, thirty-five thousand, four hundred fifty-one".