146803117 has 2 divisors, whose sum is σ = 146803118. Its totient is φ = 146803116.

The previous prime is 146803103. The next prime is 146803141. The reversal of 146803117 is 711308641.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 146385801 + 417316 = 12099^2 + 646^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146803117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146803147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73401558 + 73401559.

It is an arithmetic number, because the mean of its divisors is an integer number (73401559).

Almost surely, 2^146803117 is an apocalyptic number.

It is an amenable number.

146803117 is a deficient number, since it is larger than the sum of its proper divisors (1).

146803117 is an equidigital number, since it uses as much as digits as its factorization.

146803117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 146803117 is about 12116.2336144530. The cubic root of 146803117 is about 527.5274853718.

The spelling of 146803117 in words is "one hundred forty-six million, eight hundred three thousand, one hundred seventeen".