1510500161 has 2 divisors, whose sum is σ = 1510500162. Its totient is φ = 1510500160.

The previous prime is 1510500109. The next prime is 1510500163. The reversal of 1510500161 is 1610050151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 932386225 + 578113936 = 30535^2 + 24044^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1510500161 is a prime.

It is a super-2 number, since 2×1510500161² = 4563221472762051842, which contains 22 as substring.

Together with 1510500163, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (1510500163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 755250080 + 755250081.

It is an arithmetic number, because the mean of its divisors is an integer number (755250081).

Almost surely, 2^1510500161 is an apocalyptic number.

It is an amenable number.

1510500161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1510500161 is an equidigital number, since it uses as much as digits as its factorization.

1510500161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 1510500161 is about 38865.1535568818. The cubic root of 1510500161 is about 1147.3790750092.

The spelling of 1510500161 in words is "one billion, five hundred ten million, five hundred thousand, one hundred sixty-one".