27144113157 has 72 divisors (see below), whose sum is σ = 45993051936. Its totient is φ = 15381140544.

The previous prime is 27144113147. The next prime is 27144113167. The reversal of 27144113157 is 75131144172.

It is an interprime number because it is at equal distance from previous prime (27144113147) and next prime (27144113167).

It is not a de Polignac number, because 27144113157 - 2¹⁵ = 27144080389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27144113107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 39742138 + ... + 39742820.

It is an arithmetic number, because the mean of its divisors is an integer number (638792388).

Almost surely, 2^27144113157 is an apocalyptic number.

It is an amenable number.

27144113157 is a deficient number, since it is larger than the sum of its proper divisors (18848938779).

27144113157 is a wasteful number, since it uses less digits than its factorization.

27144113157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1327 (or 1317 counting only the distinct ones).

The product of its digits is 23520, while the sum is 36.

The spelling of 27144113157 in words is "twenty-seven billion, one hundred forty-four million, one hundred thirteen thousand, one hundred fifty-seven".