7154338271 has 4 divisors (see below), whose sum is σ = 7169029392. Its totient is φ = 7139647152.

The previous prime is 7154338249. The next prime is 7154338273. The reversal of 7154338271 is 1728334517.

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 7154338271 - 2²² = 7150143967 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 (7154338273) 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, 7344830 + ... + 7345803.

It is an arithmetic number, because the mean of its divisors is an integer number (1792257348).

Almost surely, 2^7154338271 is an apocalyptic number.

7154338271 is a deficient number, since it is larger than the sum of its proper divisors (14691121).

7154338271 is a wasteful number, since it uses less digits than its factorization.

7154338271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14691120.

The product of its digits is 141120, while the sum is 41.

The square root of 7154338271 is about 84583.3214706067. The cubic root of 7154338271 is about 1926.8880802633. Note that the first 3 decimals are identical.

The spelling of 7154338271 in words is "seven billion, one hundred fifty-four million, three hundred thirty-eight thousand, two hundred seventy-one".