15415056527140 has 12 divisors (see below), whose sum is σ = 32371618707036. Its totient is φ = 6166022610848.

The previous prime is 15415056527107. The next prime is 15415056527159. The reversal of 15415056527140 is 4172565051451.

It can be written as a sum of positive squares in 2 ways, for example, as 8676889270336 + 6738167256804 = 2945656^2 + 2595798^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 385376413159 + ... + 385376413198.

It is an arithmetic number, because the mean of its divisors is an integer number (2697634892253).

Almost surely, 2^{15415056527140} is an apocalyptic number.

15415056527140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15415056527140 is an abundant number, since it is smaller than the sum of its proper divisors (16956562179896).

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

15415056527140 is a wasteful number, since it uses less digits than its factorization.

15415056527140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770752826366 (or 770752826364 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 46.

The spelling of 15415056527140 in words is "fifteen trillion, four hundred fifteen billion, fifty-six million, five hundred twenty-seven thousand, one hundred forty".