27150131 has 4 divisors (see below), whose sum is σ = 27179064. Its totient is φ = 27121200.

The previous prime is 27150103. The next prime is 27150163. The reversal of 27150131 is 13105172.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 27150131 - 2¹⁰ = 27149107 is a prime.

It is a super-2 number, since 2×27150131² = 1474259226634322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27150191) 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, 13010 + ... + 14951.

It is an arithmetic number, because the mean of its divisors is an integer number (6794766).

Almost surely, 2^27150131 is an apocalyptic number.

27150131 is a deficient number, since it is larger than the sum of its proper divisors (28933).

27150131 is an equidigital number, since it uses as much as digits as its factorization.

27150131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28932.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 27150131 is about 5210.5787586409. The cubic root of 27150131 is about 300.5550133083. Note that the first 3 decimals are identical.

The spelling of 27150131 in words is "twenty-seven million, one hundred fifty thousand, one hundred thirty-one".