5156235572141 has 2 divisors, whose sum is σ = 5156235572142. Its totient is φ = 5156235572140.

The previous prime is 5156235572119. The next prime is 5156235572171. The reversal of 5156235572141 is 1412755326515.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4421015069641 + 735220502500 = 2102621^2 + 857450^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156235572141 - 2²² = 5156231377837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156235572171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2578117786070 + 2578117786071.

It is an arithmetic number, because the mean of its divisors is an integer number (2578117786071).

Almost surely, 2^{5156235572141} is an apocalyptic number.

It is an amenable number.

5156235572141 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156235572141 is an equidigital number, since it uses as much as digits as its factorization.

5156235572141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1260000, while the sum is 47.

The spelling of 5156235572141 in words is "five trillion, one hundred fifty-six billion, two hundred thirty-five million, five hundred seventy-two thousand, one hundred forty-one".