402130151 has 2 divisors, whose sum is σ = 402130152. Its totient is φ = 402130150.

The previous prime is 402130147. The next prime is 402130159. The reversal of 402130151 is 151031204.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 402130151 - 2² = 402130147 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (402130159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201065075 + 201065076.

It is an arithmetic number, because the mean of its divisors is an integer number (201065076).

Almost surely, 2^402130151 is an apocalyptic number.

402130151 is a deficient number, since it is larger than the sum of its proper divisors (1).

402130151 is an equidigital number, since it uses as much as digits as its factorization.

402130151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 402130151 is about 20053.1830640425. The cubic root of 402130151 is about 738.1119087400. Note that the first 3 decimals are identical.

Adding to 402130151 its reverse (151031204), we get a palindrome (553161355).

The spelling of 402130151 in words is "four hundred two million, one hundred thirty thousand, one hundred fifty-one".