146488313 has 2 divisors, whose sum is σ = 146488314. Its totient is φ = 146488312.

The previous prime is 146488273. The next prime is 146488339. The reversal of 146488313 is 313884641.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 130142464 + 16345849 = 11408^2 + 4043^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146488313 is a prime.

It is not a weakly prime, because it can be changed into another prime (146488373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73244156 + 73244157.

It is an arithmetic number, because the mean of its divisors is an integer number (73244157).

Almost surely, 2^146488313 is an apocalyptic number.

It is an amenable number.

146488313 is a deficient number, since it is larger than the sum of its proper divisors (1).

146488313 is an equidigital number, since it uses as much as digits as its factorization.

146488313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 38.

The square root of 146488313 is about 12103.2356417613. The cubic root of 146488313 is about 527.1501395940.

The spelling of 146488313 in words is "one hundred forty-six million, four hundred eighty-eight thousand, three hundred thirteen".