71083151 has 8 divisors (see below), whose sum is σ = 71942640. Its totient is φ = 70227648.

The previous prime is 71083139. The next prime is 71083153. The reversal of 71083151 is 15138017.

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

It is a cyclic number.

It is not a de Polignac number, because 71083151 - 2¹⁰ = 71082127 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 71083151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71083153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49100 + ... + 50526.

It is an arithmetic number, because the mean of its divisors is an integer number (8992830).

Almost surely, 2^71083151 is an apocalyptic number.

71083151 is a deficient number, since it is larger than the sum of its proper divisors (859489).

71083151 is a wasteful number, since it uses less digits than its factorization.

71083151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 840, while the sum is 26.

The square root of 71083151 is about 8431.0824334720. The cubic root of 71083151 is about 414.2433612385.

The spelling of 71083151 in words is "seventy-one million, eighty-three thousand, one hundred fifty-one".