15045028907 has 2 divisors, whose sum is σ = 15045028908. Its totient is φ = 15045028906.

The previous prime is 15045028891. The next prime is 15045028909. The reversal of 15045028907 is 70982054051.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 15045028907 - 2⁴ = 15045028891 is a prime.

It is a super-2 number, since 2×15045028907² (a number of 21 digits) contains 22 as substring.

Together with 15045028909, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (15045028909) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7522514453 + 7522514454.

It is an arithmetic number, because the mean of its divisors is an integer number (7522514454).

Almost surely, 2^15045028907 is an apocalyptic number.

15045028907 is a deficient number, since it is larger than the sum of its proper divisors (1).

15045028907 is an equidigital number, since it uses as much as digits as its factorization.

15045028907 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 15045028907 in words is "fifteen billion, forty-five million, twenty-eight thousand, nine hundred seven".