1510002001 has 2 divisors, whose sum is σ = 1510002002. Its totient is φ = 1510002000.

The previous prime is 1510001951. The next prime is 1510002019. The reversal of 1510002001 is 1002000151.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 977500225 + 532501776 = 31265^2 + 23076^2 .

It is a cyclic number.

It is not a de Polignac number, because 1510002001 - 2¹⁵ = 1509969233 is a prime.

It is not a weakly prime, because it can be changed into another prime (1510002031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755001000 + 755001001.

It is an arithmetic number, because the mean of its divisors is an integer number (755001001).

Almost surely, 2^1510002001 is an apocalyptic number.

It is an amenable number.

1510002001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1510002001 is an equidigital number, since it uses as much as digits as its factorization.

1510002001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10, while the sum is 10.

The square root of 1510002001 is about 38858.7442025601. The cubic root of 1510002001 is about 1147.2529266817.

Adding to 1510002001 its reverse (1002000151), we get a palindrome (2512002152).

The spelling of 1510002001 in words is "one billion, five hundred ten million, two thousand, one".