15001501515140 has 48 divisors (see below), whose sum is σ = 36032430000000. Its totient is φ = 5139253896192.

The previous prime is 15001501515019. The next prime is 15001501515151. The reversal of 15001501515140 is 4151510510051.

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 15 ways as a sum of consecutive naturals, for example, 42720890 + ... + 43070609.

It is an arithmetic number, because the mean of its divisors is an integer number (750675625000).

Almost surely, 2^{15001501515140} is an apocalyptic number.

15001501515140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15001501515140 is an abundant number, since it is smaller than the sum of its proper divisors (21030928484860).

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

15001501515140 is a wasteful number, since it uses less digits than its factorization.

15001501515140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85792764 (or 85792762 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 29.

The spelling of 15001501515140 in words is "fifteen trillion, one billion, five hundred one million, five hundred fifteen thousand, one hundred forty".