166130353 has 2 divisors, whose sum is σ = 166130354. Its totient is φ = 166130352.

The previous prime is 166130323. The next prime is 166130411. The reversal of 166130353 is 353031661.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 145636624 + 20493729 = 12068^2 + 4527^2 .

It is a cyclic number.

It is not a de Polignac number, because 166130353 - 2¹³ = 166122161 is a prime.

It is not a weakly prime, because it can be changed into another prime (166130323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83065176 + 83065177.

It is an arithmetic number, because the mean of its divisors is an integer number (83065177).

Almost surely, 2^166130353 is an apocalyptic number.

It is an amenable number.

166130353 is a deficient number, since it is larger than the sum of its proper divisors (1).

166130353 is an equidigital number, since it uses as much as digits as its factorization.

166130353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 166130353 is about 12889.1564114957. The cubic root of 166130353 is about 549.7302842841.

The spelling of 166130353 in words is "one hundred sixty-six million, one hundred thirty thousand, three hundred fifty-three".