71471154 has 8 divisors (see below), whose sum is σ = 142942320. Its totient is φ = 23823716.

The previous prime is 71471131. The next prime is 71471171. The reversal of 71471154 is 45117417.

It is a sphenic number, since it is the product of 3 distinct primes.

71471154 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5955924 + ... + 5955935.

It is an arithmetic number, because the mean of its divisors is an integer number (17867790).

Almost surely, 2^71471154 is an apocalyptic number.

71471154 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

71471154 is a wasteful number, since it uses less digits than its factorization.

71471154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11911864.

The product of its digits is 3920, while the sum is 30.

The square root of 71471154 is about 8454.0613908346. The cubic root of 71471154 is about 414.9957013151.

The spelling of 71471154 in words is "seventy-one million, four hundred seventy-one thousand, one hundred fifty-four".