146447201 has 2 divisors, whose sum is σ = 146447202. Its totient is φ = 146447200.

The previous prime is 146447179. The next prime is 146447237. The reversal of 146447201 is 102744641.

It is a happy number.

146447201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 104857600 + 41589601 = 10240^2 + 6449^2 .

It is an emirp because it is prime and its reverse (102744641) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 146447201 - 2⁶ = 146447137 is a prime.

It is not a weakly prime, because it can be changed into another prime (146447261) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73223600 + 73223601.

It is an arithmetic number, because the mean of its divisors is an integer number (73223601).

Almost surely, 2^146447201 is an apocalyptic number.

It is an amenable number.

146447201 is a deficient number, since it is larger than the sum of its proper divisors (1).

146447201 is an equidigital number, since it uses as much as digits as its factorization.

146447201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 146447201 is about 12101.5371337694. The cubic root of 146447201 is about 527.1008200183.

The spelling of 146447201 in words is "one hundred forty-six million, four hundred forty-seven thousand, two hundred one".