1502133161 has 2 divisors, whose sum is σ = 1502133162. Its totient is φ = 1502133160.

The previous prime is 1502133137. The next prime is 1502133163. The reversal of 1502133161 is 1613312051.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1502027536 + 105625 = 38756^2 + 325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1502133161 - 2²² = 1497938857 is a prime.

Together with 1502133163, 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 (1502133163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751066580 + 751066581.

It is an arithmetic number, because the mean of its divisors is an integer number (751066581).

Almost surely, 2^1502133161 is an apocalyptic number.

It is an amenable number.

1502133161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502133161 is an equidigital number, since it uses as much as digits as its factorization.

1502133161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 540, while the sum is 23.

The square root of 1502133161 is about 38757.3626682725. The cubic root of 1502133161 is about 1145.2566210340.

The spelling of 1502133161 in words is "one billion, five hundred two million, one hundred thirty-three thousand, one hundred sixty-one".