14990161 has 2 divisors, whose sum is σ = 14990162. Its totient is φ = 14990160.

The previous prime is 14990147. The next prime is 14990167. The reversal of 14990161 is 16109941.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14676561 + 313600 = 3831^2 + 560^2 .

It is a cyclic number.

It is not a de Polignac number, because 14990161 - 2⁷ = 14990033 is a prime.

It is not a weakly prime, because it can be changed into another prime (14990167) 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, 7495080 + 7495081.

It is an arithmetic number, because the mean of its divisors is an integer number (7495081).

Almost surely, 2^14990161 is an apocalyptic number.

It is an amenable number.

14990161 is a deficient number, since it is larger than the sum of its proper divisors (1).

14990161 is an equidigital number, since it uses as much as digits as its factorization.

14990161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 14990161 is about 3871.7129284078. The cubic root of 14990161 is about 246.5672732820.

It can be divided in two parts, 14990 and 161, that added together give a palindrome (15151).

The spelling of 14990161 in words is "fourteen million, nine hundred ninety thousand, one hundred sixty-one".