2116062157 has 6 divisors (see below), whose sum is σ = 2325919694. Its totient is φ = 1923692760.

The previous prime is 2116062127. The next prime is 2116062161. The reversal of 2116062157 is 7512606112.

It can be written as a sum of positive squares in only one way, i.e., 2067884676 + 48177481 = 45474^2 + 6941^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2116062157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116062127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8743938 + ... + 8744179.

Almost surely, 2^2116062157 is an apocalyptic number.

It is an amenable number.

2116062157 is a deficient number, since it is larger than the sum of its proper divisors (209857537).

2116062157 is a wasteful number, since it uses less digits than its factorization.

2116062157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17488139 (or 17488128 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 2116062157 is about 46000.6756146037. The cubic root of 2116062157 is about 1283.8357751439.

Adding to 2116062157 its reverse (7512606112), we get a palindrome (9628668269).

The spelling of 2116062157 in words is "two billion, one hundred sixteen million, sixty-two thousand, one hundred fifty-seven".