1540161501814 has 16 divisors (see below), whose sum is σ = 2491502373360. Its totient is φ = 709829719200.

The previous prime is 1540161501797. The next prime is 1540161501841. The reversal of 1540161501814 is 4181051610451.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42233544 + ... + 42269995.

It is an arithmetic number, because the mean of its divisors is an integer number (155718898335).

Almost surely, 2^{1540161501814} is an apocalyptic number.

1540161501814 is a deficient number, since it is larger than the sum of its proper divisors (951340871546).

1540161501814 is a wasteful number, since it uses less digits than its factorization.

1540161501814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84504255.

The product of its (nonzero) digits is 19200, while the sum is 37.

The spelling of 1540161501814 in words is "one trillion, five hundred forty billion, one hundred sixty-one million, five hundred one thousand, eight hundred fourteen".