15207091201 has 2 divisors, whose sum is σ = 15207091202. Its totient is φ = 15207091200.

The previous prime is 15207091181. The next prime is 15207091213. The reversal of 15207091201 is 10219070251.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12972071025 + 2235020176 = 113895^2 + 47276^2 .

It is a cyclic number.

It is not a de Polignac number, because 15207091201 - 2¹⁷ = 15206960129 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15207091201.

It is not a weakly prime, because it can be changed into another prime (15207091001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7603545600 + 7603545601.

It is an arithmetic number, because the mean of its divisors is an integer number (7603545601).

Almost surely, 2^15207091201 is an apocalyptic number.

It is an amenable number.

15207091201 is a deficient number, since it is larger than the sum of its proper divisors (1).

15207091201 is an equidigital number, since it uses as much as digits as its factorization.

15207091201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 28.

The spelling of 15207091201 in words is "fifteen billion, two hundred seven million, ninety-one thousand, two hundred one".