15020350273 has 2 divisors, whose sum is σ = 15020350274. Its totient is φ = 15020350272.

The previous prime is 15020350243. The next prime is 15020350327. The reversal of 15020350273 is 37205302051.

Together with next prime (15020350327) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12902233744 + 2118116529 = 113588^2 + 46023^2 .

It is a cyclic number.

It is not a de Polignac number, because 15020350273 - 2¹³ = 15020342081 is a prime.

It is a super-2 number, since 2×15020350273² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15020350243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7510175136 + 7510175137.

It is an arithmetic number, because the mean of its divisors is an integer number (7510175137).

Almost surely, 2^15020350273 is an apocalyptic number.

It is an amenable number.

15020350273 is a deficient number, since it is larger than the sum of its proper divisors (1).

15020350273 is an equidigital number, since it uses as much as digits as its factorization.

15020350273 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6300, while the sum is 28.

The spelling of 15020350273 in words is "fifteen billion, twenty million, three hundred fifty thousand, two hundred seventy-three".