1502161 has 2 divisors, whose sum is σ = 1502162. Its totient is φ = 1502160.

The previous prime is 1502143. The next prime is 1502183. The reversal of 1502161 is 1612051.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1252161 + 250000 = 1119^2 + 500^2 .

It is a cyclic number.

It is not a de Polignac number, because 1502161 - 2¹¹ = 1500113 is a prime.

It is not a weakly prime, because it can be changed into another prime (1502101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 751080 + 751081.

It is an arithmetic number, because the mean of its divisors is an integer number (751081).

2^1502161 is an apocalyptic number.

It is an amenable number.

1502161 is a deficient number, since it is larger than the sum of its proper divisors (1).

1502161 is an equidigital number, since it uses as much as digits as its factorization.

1502161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1502161 is about 1225.6267784281. The cubic root of 1502161 is about 114.5263695995.

The spelling of 1502161 in words is "one million, five hundred two thousand, one hundred sixty-one".