27154086136 has 16 divisors (see below), whose sum is σ = 50973333840. Its totient is φ = 13561197120.

The previous prime is 27154086119. The next prime is 27154086137. The reversal of 27154086136 is 63168045172.

It is a junction number, because it is equal to n+sod(n) for n = 27154086092 and 27154086101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27154086137) 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, 1973460 + ... + 1987171.

It is an arithmetic number, because the mean of its divisors is an integer number (3185833365).

Almost surely, 2^27154086136 is an apocalyptic number.

It is an amenable number.

27154086136 is a deficient number, since it is larger than the sum of its proper divisors (23819247704).

27154086136 is a wasteful number, since it uses less digits than its factorization.

27154086136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961494 (or 3961490 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 43.

The spelling of 27154086136 in words is "twenty-seven billion, one hundred fifty-four million, eighty-six thousand, one hundred thirty-six".