5162121137 has 2 divisors, whose sum is σ = 5162121138. Its totient is φ = 5162121136.

The previous prime is 5162121103. The next prime is 5162121163. The reversal of 5162121137 is 7311212615.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4083721216 + 1078399921 = 63904^2 + 32839^2 .

It is a cyclic number.

It is not a de Polignac number, because 5162121137 - 2²² = 5157926833 is a prime.

It is not a weakly prime, because it can be changed into another prime (5162121037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2581060568 + 2581060569.

It is an arithmetic number, because the mean of its divisors is an integer number (2581060569).

Almost surely, 2^5162121137 is an apocalyptic number.

It is an amenable number.

5162121137 is a deficient number, since it is larger than the sum of its proper divisors (1).

5162121137 is an equidigital number, since it uses as much as digits as its factorization.

5162121137 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2520, while the sum is 29.

The square root of 5162121137 is about 71847.9028016824. The cubic root of 5162121137 is about 1728.2612685484.

The spelling of 5162121137 in words is "five billion, one hundred sixty-two million, one hundred twenty-one thousand, one hundred thirty-seven".