1539145118 has 16 divisors (see below), whose sum is σ = 2639366880. Its totient is φ = 659425536.

The previous prime is 1539145093. The next prime is 1539145123. The reversal of 1539145118 is 8115419351.

It is a congruent number.

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, 33830 + ... + 64982.

It is an arithmetic number, because the mean of its divisors is an integer number (164960430).

Almost surely, 2^1539145118 is an apocalyptic number.

1539145118 is a deficient number, since it is larger than the sum of its proper divisors (1100221762).

1539145118 is a wasteful number, since it uses less digits than its factorization.

1539145118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34691.

The product of its digits is 21600, while the sum is 38.

The square root of 1539145118 is about 39231.9400234044. The cubic root of 1539145118 is about 1154.5866271825.

The spelling of 1539145118 in words is "one billion, five hundred thirty-nine million, one hundred forty-five thousand, one hundred eighteen".