146402117 has 2 divisors, whose sum is σ = 146402118. Its totient is φ = 146402116.

The previous prime is 146402101. The next prime is 146402203. The reversal of 146402117 is 711204641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 128006596 + 18395521 = 11314^2 + 4289^2 .

It is a cyclic number.

It is not a de Polignac number, because 146402117 - 2⁴ = 146402101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146402017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73201058 + 73201059.

It is an arithmetic number, because the mean of its divisors is an integer number (73201059).

Almost surely, 2^146402117 is an apocalyptic number.

It is an amenable number.

146402117 is a deficient number, since it is larger than the sum of its proper divisors (1).

146402117 is an equidigital number, since it uses as much as digits as its factorization.

146402117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 146402117 is about 12099.6742518136. The cubic root of 146402117 is about 527.0467248628.

Adding to 146402117 its reverse (711204641), we get a palindrome (857606758).

The spelling of 146402117 in words is "one hundred forty-six million, four hundred two thousand, one hundred seventeen".