27036147157 has 4 divisors (see below), whose sum is σ = 28211631840. Its totient is φ = 25860662476.

The previous prime is 27036147137. The next prime is 27036147191. The reversal of 27036147157 is 75174163072.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27036147157 - 2¹⁵ = 27036114389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27036147137) 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, 587742307 + ... + 587742352.

It is an arithmetic number, because the mean of its divisors is an integer number (7052907960).

Almost surely, 2^27036147157 is an apocalyptic number.

It is an amenable number.

27036147157 is a deficient number, since it is larger than the sum of its proper divisors (1175484683).

27036147157 is a wasteful number, since it uses less digits than its factorization.

27036147157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1175484682.

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 27036147157 in words is "twenty-seven billion, thirty-six million, one hundred forty-seven thousand, one hundred fifty-seven".