271129164 has 24 divisors (see below), whose sum is σ = 665931840. Its totient is φ = 85619664.

The previous prime is 271129153. The next prime is 271129169. The reversal of 271129164 is 461921172.

It is a happy number.

It is a super-2 number, since 2×271129164² = 147022047142677792, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (271129169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 594354 + ... + 594809.

It is an arithmetic number, because the mean of its divisors is an integer number (27747160).

Almost surely, 2^271129164 is an apocalyptic number.

It is an amenable number.

271129164 is an abundant number, since it is smaller than the sum of its proper divisors (394802676).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

271129164 is a wasteful number, since it uses less digits than its factorization.

271129164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1189189 (or 1189187 counting only the distinct ones).

The product of its digits is 6048, while the sum is 33.

The square root of 271129164 is about 16466.0002429248. Note that the first 3 decimals coincide. The cubic root of 271129164 is about 647.2301576317.

The spelling of 271129164 in words is "two hundred seventy-one million, one hundred twenty-nine thousand, one hundred sixty-four".