1539983132 has 6 divisors (see below), whose sum is σ = 2694970488. Its totient is φ = 769991564.

The previous prime is 1539983129. The next prime is 1539983183. The reversal of 1539983132 is 2313899351.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192497888 + ... + 192497895.

It is an arithmetic number, because the mean of its divisors is an integer number (449161748).

Almost surely, 2^1539983132 is an apocalyptic number.

It is an amenable number.

1539983132 is a deficient number, since it is larger than the sum of its proper divisors (1154987356).

1539983132 is a wasteful number, since it uses less digits than its factorization.

1539983132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384995787 (or 384995785 counting only the distinct ones).

The product of its digits is 174960, while the sum is 44.

The square root of 1539983132 is about 39242.6188218880. The cubic root of 1539983132 is about 1154.7961340051.

The spelling of 1539983132 in words is "one billion, five hundred thirty-nine million, nine hundred eighty-three thousand, one hundred thirty-two".