2137545185127 has 48 divisors (see below), whose sum is σ = 3161449751040. Its totient is φ = 1283649136000.

The previous prime is 2137545185057. The next prime is 2137545185129. The reversal of 2137545185127 is 7215815457312.

It is not a de Polignac number, because 2137545185127 - 2¹¹ = 2137545183079 is a prime.

It is a super-2 number, since 2×2137545185127² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2137545185127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2137545185129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18200002 + ... + 18317072.

It is an arithmetic number, because the mean of its divisors is an integer number (65863536480).

Almost surely, 2^{2137545185127} is an apocalyptic number.

2137545185127 is a deficient number, since it is larger than the sum of its proper divisors (1023904565913).

2137545185127 is a wasteful number, since it uses less digits than its factorization.

2137545185127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117556 (or 117545 counting only the distinct ones).

The product of its digits is 2352000, while the sum is 51.

The spelling of 2137545185127 in words is "two trillion, one hundred thirty-seven billion, five hundred forty-five million, one hundred eighty-five thousand, one hundred twenty-seven".