15142380890 has 64 divisors (see below), whose sum is σ = 33677247744. Its totient is φ = 4773593088.

The previous prime is 15142380889. The next prime is 15142380907. The reversal of 15142380890 is 9808324151.

15142380890 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

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 31 ways as a sum of consecutive naturals, for example, 201497 + ... + 266243.

It is an arithmetic number, because the mean of its divisors is an integer number (526206996).

Almost surely, 2^15142380890 is an apocalyptic number.

15142380890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15142380890 is an abundant number, since it is smaller than the sum of its proper divisors (18534866854).

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

15142380890 is a wasteful number, since it uses less digits than its factorization.

15142380890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65031.

The product of its (nonzero) digits is 69120, while the sum is 41.

The spelling of 15142380890 in words is "fifteen billion, one hundred forty-two million, three hundred eighty thousand, eight hundred ninety".