1540010818 has 16 divisors (see below), whose sum is σ = 2374092864. Its totient is φ = 748675440.

The previous prime is 1540010779. The next prime is 1540010821. The reversal of 1540010818 is 8180100451.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114003 + ... + 126793.

It is an arithmetic number, because the mean of its divisors is an integer number (148380804).

Almost surely, 2^1540010818 is an apocalyptic number.

1540010818 is a deficient number, since it is larger than the sum of its proper divisors (834082046).

1540010818 is a wasteful number, since it uses less digits than its factorization.

1540010818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14457.

The product of its (nonzero) digits is 1280, while the sum is 28.

The square root of 1540010818 is about 39242.9715745380. The cubic root of 1540010818 is about 1154.8030543177.

The spelling of 1540010818 in words is "one billion, five hundred forty million, ten thousand, eight hundred eighteen".