164377357 has 2 divisors, whose sum is σ = 164377358. Its totient is φ = 164377356.

The previous prime is 164377351. The next prime is 164377373. The reversal of 164377357 is 753773461.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 154480041 + 9897316 = 12429^2 + 3146^2 .

It is a cyclic number.

It is not a de Polignac number, because 164377357 - 2²⁷ = 30159629 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (164377351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82188678 + 82188679.

It is an arithmetic number, because the mean of its divisors is an integer number (82188679).

Almost surely, 2^164377357 is an apocalyptic number.

It is an amenable number.

164377357 is a deficient number, since it is larger than the sum of its proper divisors (1).

164377357 is an equidigital number, since it uses as much as digits as its factorization.

164377357 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 43.

The square root of 164377357 is about 12820.9733249859. The cubic root of 164377357 is about 547.7898711749.

The spelling of 164377357 in words is "one hundred sixty-four million, three hundred seventy-seven thousand, three hundred fifty-seven".