971471152 has 20 divisors (see below), whose sum is σ = 1908011560. Its totient is φ = 479081088.

The previous prime is 971471143. The next prime is 971471183. The reversal of 971471152 is 251174179.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414702 + ... + 417037.

It is an arithmetic number, because the mean of its divisors is an integer number (95400578).

Almost surely, 2^971471152 is an apocalyptic number.

It is an amenable number.

971471152 is a deficient number, since it is larger than the sum of its proper divisors (936540408).

971471152 is a wasteful number, since it uses less digits than its factorization.

971471152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 831820 (or 831814 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 971471152 is about 31168.4319785260. The cubic root of 971471152 is about 990.3984900580.

The spelling of 971471152 in words is "nine hundred seventy-one million, four hundred seventy-one thousand, one hundred fifty-two".