127162540 has 12 divisors (see below), whose sum is σ = 267041376. Its totient is φ = 50865008.

The previous prime is 127162537. The next prime is 127162549. The reversal of 127162540 is 45261721.

It is a junction number, because it is equal to n+sod(n) for n = 127162499 and 127162508.

It is not an unprimeable number, because it can be changed into a prime (127162549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3179044 + ... + 3179083.

It is an arithmetic number, because the mean of its divisors is an integer number (22253448).

Almost surely, 2^127162540 is an apocalyptic number.

127162540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

127162540 is an abundant number, since it is smaller than the sum of its proper divisors (139878836).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127162540 is a wasteful number, since it uses less digits than its factorization.

127162540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6358136 (or 6358134 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 127162540 is about 11276.6369100011. The cubic root of 127162540 is about 502.8669168241.

The spelling of 127162540 in words is "one hundred twenty-seven million, one hundred sixty-two thousand, five hundred forty".