146900813 has 2 divisors, whose sum is σ = 146900814. Its totient is φ = 146900812.

The previous prime is 146900807. The next prime is 146900821. The reversal of 146900813 is 318009641.

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., 145491844 + 1408969 = 12062^2 + 1187^2 .

It is a cyclic number.

It is not a de Polignac number, because 146900813 - 2¹⁴ = 146884429 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146900813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146900833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73450406 + 73450407.

It is an arithmetic number, because the mean of its divisors is an integer number (73450407).

Almost surely, 2^146900813 is an apocalyptic number.

It is an amenable number.

146900813 is a deficient number, since it is larger than the sum of its proper divisors (1).

146900813 is an equidigital number, since it uses as much as digits as its factorization.

146900813 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 146900813 is about 12120.2645598188. The cubic root of 146900813 is about 527.6444808371.

The spelling of 146900813 in words is "one hundred forty-six million, nine hundred thousand, eight hundred thirteen".