2158653177127 has 4 divisors (see below), whose sum is σ = 2158692688840. Its totient is φ = 2158613665416.

The previous prime is 2158653177089. The next prime is 2158653177151. The reversal of 2158653177127 is 7217713568512.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2158653177127 - 2¹⁹ = 2158652652839 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2158653171127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19673793 + ... + 19783210.

It is an arithmetic number, because the mean of its divisors is an integer number (539673172210).

Almost surely, 2^{2158653177127} is an apocalyptic number.

2158653177127 is a deficient number, since it is larger than the sum of its proper divisors (39511713).

2158653177127 is an equidigital number, since it uses as much as digits as its factorization.

2158653177127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39511712.

The product of its digits is 4939200, while the sum is 55.

The spelling of 2158653177127 in words is "two trillion, one hundred fifty-eight billion, six hundred fifty-three million, one hundred seventy-seven thousand, one hundred twenty-seven".