271158993 has 48 divisors (see below), whose sum is σ = 483724800. Its totient is φ = 145805184.

The previous prime is 271158949. The next prime is 271159001. The reversal of 271158993 is 399851172.

It is not a de Polignac number, because 271158993 - 2⁶ = 271158929 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271158913) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 49896 + ... + 55062.

It is an arithmetic number, because the mean of its divisors is an integer number (10077600).

Almost surely, 2^271158993 is an apocalyptic number.

It is an amenable number.

271158993 is a deficient number, since it is larger than the sum of its proper divisors (212565807).

271158993 is a wasteful number, since it uses less digits than its factorization.

271158993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211 (or 5194 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 271158993 is about 16466.9059935375. The cubic root of 271158993 is about 647.2538923468.

The spelling of 271158993 in words is "two hundred seventy-one million, one hundred fifty-eight thousand, nine hundred ninety-three".