27130156437 has 16 divisors (see below), whose sum is σ = 38549422080. Its totient is φ = 16932294192.

The previous prime is 27130156429. The next prime is 27130156441. The reversal of 27130156437 is 73465103172.

It is not a de Polignac number, because 27130156437 - 2³ = 27130156429 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27130156395 and 27130156404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130156337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4179637 + ... + 4186122.

It is an arithmetic number, because the mean of its divisors is an integer number (2409338880).

Almost surely, 2^27130156437 is an apocalyptic number.

It is an amenable number.

27130156437 is a deficient number, since it is larger than the sum of its proper divisors (11419265643).

27130156437 is a wasteful number, since it uses less digits than its factorization.

27130156437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8365832.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 27130156437 in words is "twenty-seven billion, one hundred thirty million, one hundred fifty-six thousand, four hundred thirty-seven".