83540653156 has 27 divisors (see below), whose sum is σ = 155320055947. Its totient is φ = 39308624000.

The previous prime is 83540653129. The next prime is 83540653169. The reversal of 83540653156 is 65135604538.

The square root of 83540653156 is 289034.

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

It can be written as a sum of positive squares in 4 ways, for example, as 3216024100 + 80324629056 = 56710^2 + 283416^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 9822906 + ... + 9831406.

Almost surely, 2^83540653156 is an apocalyptic number.

83540653156 is the 289034-th square number.

It is an amenable number.

83540653156 is a deficient number, since it is larger than the sum of its proper divisors (71779402791).

83540653156 is an frugal number, since it uses more digits than its factorization.

83540653156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17040 (or 8520 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 46.

The spelling of 83540653156 in words is "eighty-three billion, five hundred forty million, six hundred fifty-three thousand, one hundred fifty-six".