402424151 has 2 divisors, whose sum is σ = 402424152. Its totient is φ = 402424150.

The previous prime is 402424133. The next prime is 402424157. The reversal of 402424151 is 151424204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 402424151 - 2¹⁰ = 402423127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402424157) 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, 201212075 + 201212076.

It is an arithmetic number, because the mean of its divisors is an integer number (201212076).

Almost surely, 2^402424151 is an apocalyptic number.

402424151 is a deficient number, since it is larger than the sum of its proper divisors (1).

402424151 is an equidigital number, since it uses as much as digits as its factorization.

402424151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 402424151 is about 20060.5122317452. The cubic root of 402424151 is about 738.2917444122.

Adding to 402424151 its reverse (151424204), we get a palindrome (553848355).

The spelling of 402424151 in words is "four hundred two million, four hundred twenty-four thousand, one hundred fifty-one".