146354917 has 2 divisors, whose sum is σ = 146354918. Its totient is φ = 146354916.

The previous prime is 146354899. The next prime is 146354939. The reversal of 146354917 is 719453641.

146354917 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133957476 + 12397441 = 11574^2 + 3521^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146354917 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 146354917.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (146354947) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73177458 + 73177459.

It is an arithmetic number, because the mean of its divisors is an integer number (73177459).

Almost surely, 2^146354917 is an apocalyptic number.

It is an amenable number.

146354917 is a deficient number, since it is larger than the sum of its proper divisors (1).

146354917 is an equidigital number, since it uses as much as digits as its factorization.

146354917 is an evil number, because the sum of its binary digits is even.

The product of its digits is 90720, while the sum is 40.

The square root of 146354917 is about 12097.7236288485. The cubic root of 146354917 is about 526.9900788711.

The spelling of 146354917 in words is "one hundred forty-six million, three hundred fifty-four thousand, nine hundred seventeen".