2137582756 has 9 divisors (see below), whose sum is σ = 3740931649. Its totient is φ = 1068745144.

The previous prime is 2137582723. The next prime is 2137582787. The reversal of 2137582756 is 6572857312.

The square root of 2137582756 is 46234.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1664100 + 2135918656 = 1290^2 + 46216^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 80910 + ... + 104026.

Almost surely, 2^2137582756 is an apocalyptic number.

2137582756 is the 46234-th square number.

It is an amenable number.

2137582756 is a deficient number, since it is larger than the sum of its proper divisors (1603348893).

2137582756 is an frugal number, since it uses more digits than its factorization.

2137582756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46238 (or 23119 counting only the distinct ones).

The product of its digits is 705600, while the sum is 46.

The cubic root of 2137582756 is about 1288.1733568406.

The spelling of 2137582756 in words is "two billion, one hundred thirty-seven million, five hundred eighty-two thousand, seven hundred fifty-six".