146360257 has 2 divisors, whose sum is σ = 146360258. Its totient is φ = 146360256.

The previous prime is 146360237. The next prime is 146360281. The reversal of 146360257 is 752063641.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127035441 + 19324816 = 11271^2 + 4396^2 .

It is a cyclic number.

It is not a de Polignac number, because 146360257 - 2¹¹ = 146358209 is a prime.

It is not a weakly prime, because it can be changed into another prime (146360237) 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, 73180128 + 73180129.

It is an arithmetic number, because the mean of its divisors is an integer number (73180129).

Almost surely, 2^146360257 is an apocalyptic number.

It is an amenable number.

146360257 is a deficient number, since it is larger than the sum of its proper divisors (1).

146360257 is an equidigital number, since it uses as much as digits as its factorization.

146360257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 146360257 is about 12097.9443295132. The cubic root of 146360257 is about 526.9964881599.

The spelling of 146360257 in words is "one hundred forty-six million, three hundred sixty thousand, two hundred fifty-seven".