15153772009 has 2 divisors, whose sum is σ = 15153772010. Its totient is φ = 15153772008.

The previous prime is 15153772003. The next prime is 15153772043. The reversal of 15153772009 is 90027735151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13723419609 + 1430352400 = 117147^2 + 37820^2 .

It is an emirp because it is prime and its reverse (90027735151) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15153772009 - 2⁵ = 15153771977 is a prime.

It is a super-2 number, since 2×15153772009² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (15153772003) 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, 7576886004 + 7576886005.

It is an arithmetic number, because the mean of its divisors is an integer number (7576886005).

Almost surely, 2^15153772009 is an apocalyptic number.

It is an amenable number.

15153772009 is a deficient number, since it is larger than the sum of its proper divisors (1).

15153772009 is an equidigital number, since it uses as much as digits as its factorization.

15153772009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 66150, while the sum is 40.

The spelling of 15153772009 in words is "fifteen billion, one hundred fifty-three million, seven hundred seventy-two thousand, nine".