15120073351 has 2 divisors, whose sum is σ = 15120073352. Its totient is φ = 15120073350.

The previous prime is 15120073349. The next prime is 15120073361. The reversal of 15120073351 is 15337002151.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15120073351 - 2¹ = 15120073349 is a prime.

Together with 15120073349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15120073301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7560036675 + 7560036676.

It is an arithmetic number, because the mean of its divisors is an integer number (7560036676).

Almost surely, 2^15120073351 is an apocalyptic number.

15120073351 is a deficient number, since it is larger than the sum of its proper divisors (1).

15120073351 is an equidigital number, since it uses as much as digits as its factorization.

15120073351 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3150, while the sum is 28.

The spelling of 15120073351 in words is "fifteen billion, one hundred twenty million, seventy-three thousand, three hundred fifty-one".