494152151 has 2 divisors, whose sum is σ = 494152152. Its totient is φ = 494152150.

The previous prime is 494152129. The next prime is 494152187. The reversal of 494152151 is 151251494.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 494152151 - 2¹⁴ = 494135767 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (494352151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 247076075 + 247076076.

It is an arithmetic number, because the mean of its divisors is an integer number (247076076).

Almost surely, 2^494152151 is an apocalyptic number.

494152151 is a deficient number, since it is larger than the sum of its proper divisors (1).

494152151 is an equidigital number, since it uses as much as digits as its factorization.

494152151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7200, while the sum is 32.

The square root of 494152151 is about 22229.5333059423. The cubic root of 494152151 is about 790.5940897913.

The spelling of 494152151 in words is "four hundred ninety-four million, one hundred fifty-two thousand, one hundred fifty-one".