15214010249 has 2 divisors, whose sum is σ = 15214010250. Its totient is φ = 15214010248.

The previous prime is 15214010237. The next prime is 15214010263. The reversal of 15214010249 is 94201041251.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14742816400 + 471193849 = 121420^2 + 21707^2 .

It is a cyclic number.

It is not a de Polignac number, because 15214010249 - 2¹² = 15214006153 is a prime.

It is a super-2 number, since 2×15214010249² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15214015249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7607005124 + 7607005125.

It is an arithmetic number, because the mean of its divisors is an integer number (7607005125).

Almost surely, 2^15214010249 is an apocalyptic number.

It is an amenable number.

15214010249 is a deficient number, since it is larger than the sum of its proper divisors (1).

15214010249 is an equidigital number, since it uses as much as digits as its factorization.

15214010249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The spelling of 15214010249 in words is "fifteen billion, two hundred fourteen million, ten thousand, two hundred forty-nine".