146860349 has 2 divisors, whose sum is σ = 146860350. Its totient is φ = 146860348.

The previous prime is 146860333. The next prime is 146860369. The reversal of 146860349 is 943068641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146579449 + 280900 = 12107^2 + 530^2 .

It is a cyclic number.

It is not a de Polignac number, because 146860349 - 2⁴ = 146860333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146860369) 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, 73430174 + 73430175.

It is an arithmetic number, because the mean of its divisors is an integer number (73430175).

Almost surely, 2^146860349 is an apocalyptic number.

It is an amenable number.

146860349 is a deficient number, since it is larger than the sum of its proper divisors (1).

146860349 is an equidigital number, since it uses as much as digits as its factorization.

146860349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 146860349 is about 12118.5951743591. The cubic root of 146860349 is about 527.5960296259.

The spelling of 146860349 in words is "one hundred forty-six million, eight hundred sixty thousand, three hundred forty-nine".