157071127643 has 2 divisors, whose sum is σ = 157071127644. Its totient is φ = 157071127642.

The previous prime is 157071127637. The next prime is 157071127729. The reversal of 157071127643 is 346721170751.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-157071127643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157071127594 and 157071127603.

It is not a weakly prime, because it can be changed into another prime (157071120643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78535563821 + 78535563822.

It is an arithmetic number, because the mean of its divisors is an integer number (78535563822).

Almost surely, 2^157071127643 is an apocalyptic number.

157071127643 is a deficient number, since it is larger than the sum of its proper divisors (1).

157071127643 is an equidigital number, since it uses as much as digits as its factorization.

157071127643 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 246960, while the sum is 44.

The spelling of 157071127643 in words is "one hundred fifty-seven billion, seventy-one million, one hundred twenty-seven thousand, six hundred forty-three".