146268401 has 2 divisors, whose sum is σ = 146268402. Its totient is φ = 146268400.

The previous prime is 146268389. The next prime is 146268433. The reversal of 146268401 is 104862641.

It is an a-pointer prime, because the next prime (146268433) can be obtained adding 146268401 to its sum of digits (32).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80982001 + 65286400 = 8999^2 + 8080^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146268401 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (146268701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73134200 + 73134201.

It is an arithmetic number, because the mean of its divisors is an integer number (73134201).

Almost surely, 2^146268401 is an apocalyptic number.

It is an amenable number.

146268401 is a deficient number, since it is larger than the sum of its proper divisors (1).

146268401 is an equidigital number, since it uses as much as digits as its factorization.

146268401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 146268401 is about 12094.1473862360. The cubic root of 146268401 is about 526.8862170593.

The spelling of 146268401 in words is "one hundred forty-six million, two hundred sixty-eight thousand, four hundred one".