15190942208 has 90 divisors (see below), whose sum is σ = 32945227029. Its totient is φ = 6994470912.

The previous prime is 15190942201. The next prime is 15190942211. The reversal of 15190942208 is 80224909151.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 12988705024 + 2202237184 = 113968^2 + 46928^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=87152.

It is not an unprimeable number, because it can be changed into a prime (15190942201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 36255023 + ... + 36255441.

Almost surely, 2^15190942208 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15190942208

15190942208 is an abundant number, since it is smaller than the sum of its proper divisors (17754284821).

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

15190942208 is an frugal number, since it uses more digits than its factorization.

15190942208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 882 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 41.

The spelling of 15190942208 in words is "fifteen billion, one hundred ninety million, nine hundred forty-two thousand, two hundred eight".