630151 has 2 divisors, whose sum is σ = 630152. Its totient is φ = 630150.

The previous prime is 630127. The next prime is 630163. The reversal of 630151 is 151036.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 630151 - 2⁷ = 630023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (630101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315075 + 315076.

It is an arithmetic number, because the mean of its divisors is an integer number (315076).

2⁶³⁰¹⁵¹ is an apocalyptic number.

630151 is a deficient number, since it is larger than the sum of its proper divisors (1).

630151 is an equidigital number, since it uses as much as digits as its factorization.

630151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 630151 is about 793.8205086794. The cubic root of 630151 is about 85.7330372996.

Adding to 630151 its reverse (151036), we get a palindrome (781187).

The spelling of 630151 in words is "six hundred thirty thousand, one hundred fifty-one".