2134242411157 has 2 divisors, whose sum is σ = 2134242411158. Its totient is φ = 2134242411156.

The previous prime is 2134242411127. The next prime is 2134242411209. The reversal of 2134242411157 is 7511142424312.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2046155732721 + 88086678436 = 1430439^2 + 296794^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2134242411157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2134242411127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1067121205578 + 1067121205579.

It is an arithmetic number, because the mean of its divisors is an integer number (1067121205579).

Almost surely, 2^{2134242411157} is an apocalyptic number.

It is an amenable number.

2134242411157 is a deficient number, since it is larger than the sum of its proper divisors (1).

2134242411157 is an equidigital number, since it uses as much as digits as its factorization.

2134242411157 is an evil number, because the sum of its binary digits is even.

The product of its digits is 53760, while the sum is 37.

Adding to 2134242411157 its reverse (7511142424312), we get a palindrome (9645384835469).

The spelling of 2134242411157 in words is "two trillion, one hundred thirty-four billion, two hundred forty-two million, four hundred eleven thousand, one hundred fifty-seven".