71084151 has 6 divisors (see below), whose sum is σ = 102677120. Its totient is φ = 47389428.

The previous prime is 71084107. The next prime is 71084159. The reversal of 71084151 is 15148017.

It is not a de Polignac number, because 71084151 - 2¹³ = 71075959 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 (71084159) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3949111 + ... + 3949128.

Almost surely, 2^71084151 is an apocalyptic number.

71084151 is a deficient number, since it is larger than the sum of its proper divisors (31592969).

71084151 is a wasteful number, since it uses less digits than its factorization.

71084151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7898245 (or 7898242 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 27.

The square root of 71084151 is about 8431.1417376296. The cubic root of 71084151 is about 414.2453037590.

The spelling of 71084151 in words is "seventy-one million, eighty-four thousand, one hundred fifty-one".