22143134130157 has 2 divisors, whose sum is σ = 22143134130158. Its totient is φ = 22143134130156.

The previous prime is 22143134130101. The next prime is 22143134130233. The reversal of 22143134130157 is 75103143134122.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19982384067556 + 2160750062601 = 4470166^2 + 1469949^2 .

It is a cyclic number.

It is not a de Polignac number, because 22143134130157 - 2⁴³ = 13347041107949 is a prime.

It is a super-2 number, since 2×22143134130157² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22143134134157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11071567065078 + 11071567065079.

It is an arithmetic number, because the mean of its divisors is an integer number (11071567065079).

Almost surely, 2^{22143134130157} is an apocalyptic number.

It is an amenable number.

22143134130157 is a deficient number, since it is larger than the sum of its proper divisors (1).

22143134130157 is an equidigital number, since it uses as much as digits as its factorization.

22143134130157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 60480, while the sum is 37.

Adding to 22143134130157 its reverse (75103143134122), we get a palindrome (97246277264279).

The spelling of 22143134130157 in words is "twenty-two trillion, one hundred forty-three billion, one hundred thirty-four million, one hundred thirty thousand, one hundred fifty-seven".