3582381121157 has 2 divisors, whose sum is σ = 3582381121158. Its totient is φ = 3582381121156.

The previous prime is 3582381121139. The next prime is 3582381121213. The reversal of 3582381121157 is 7511211832853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3391026492676 + 191354628481 = 1841474^2 + 437441^2 .

It is a cyclic number.

It is not a de Polignac number, because 3582381121157 - 2²⁴ = 3582364343941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3582381121057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1791190560578 + 1791190560579.

It is an arithmetic number, because the mean of its divisors is an integer number (1791190560579).

Almost surely, 2^{3582381121157} is an apocalyptic number.

It is an amenable number.

3582381121157 is a deficient number, since it is larger than the sum of its proper divisors (1).

3582381121157 is an equidigital number, since it uses as much as digits as its factorization.

3582381121157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 403200, while the sum is 47.

The spelling of 3582381121157 in words is "three trillion, five hundred eighty-two billion, three hundred eighty-one million, one hundred twenty-one thousand, one hundred fifty-seven".