402510151 has 2 divisors, whose sum is σ = 402510152. Its totient is φ = 402510150.

The previous prime is 402510137. The next prime is 402510167. The reversal of 402510151 is 151015204.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-402510151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402510131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201255075 + 201255076.

It is an arithmetic number, because the mean of its divisors is an integer number (201255076).

Almost surely, 2^402510151 is an apocalyptic number.

402510151 is a deficient number, since it is larger than the sum of its proper divisors (1).

402510151 is an equidigital number, since it uses as much as digits as its factorization.

402510151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 402510151 is about 20062.6556317951. The cubic root of 402510151 is about 738.3443328462.

Adding to 402510151 its reverse (151015204), we get a palindrome (553525355).

The spelling of 402510151 in words is "four hundred two million, five hundred ten thousand, one hundred fifty-one".