15113954220 has 24 divisors (see below), whose sum is σ = 42319071984. Its totient is φ = 4030387776.

The previous prime is 15113954197. The next prime is 15113954231. The reversal of 15113954220 is 2245931151.

It is a happy number.

15113954220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×15113954220² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125949559 + ... + 125949678.

It is an arithmetic number, because the mean of its divisors is an integer number (1763294666).

Almost surely, 2^15113954220 is an apocalyptic number.

15113954220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15113954220 is an abundant number, since it is smaller than the sum of its proper divisors (27205117764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15113954220 is a wasteful number, since it uses less digits than its factorization.

15113954220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251899249 (or 251899247 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 33.

The spelling of 15113954220 in words is "fifteen billion, one hundred thirteen million, nine hundred fifty-four thousand, two hundred twenty".