15120255014 has 16 divisors (see below), whose sum is σ = 22985685360. Its totient is φ = 7459027680.

The previous prime is 15120255011. The next prime is 15120255041. The reversal of 15120255014 is 41055202151.

It is a super-2 number, since 2×15120255014² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15120255011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121469 + ... + 212120.

It is an arithmetic number, because the mean of its divisors is an integer number (1436605335).

Almost surely, 2^15120255014 is an apocalyptic number.

15120255014 is a deficient number, since it is larger than the sum of its proper divisors (7865430346).

15120255014 is a wasteful number, since it uses less digits than its factorization.

15120255014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333895.

The product of its (nonzero) digits is 2000, while the sum is 26.

Adding to 15120255014 its reverse (41055202151), we get a palindrome (56175457165).

The spelling of 15120255014 in words is "fifteen billion, one hundred twenty million, two hundred fifty-five thousand, fourteen".