71151154 has 32 divisors (see below), whose sum is σ = 118552896. Its totient is φ = 31879680.

The previous prime is 71151151. The next prime is 71151161. The reversal of 71151154 is 45115117.

It is not an unprimeable number, because it can be changed into a prime (71151151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59349 + ... + 60535.

It is an arithmetic number, because the mean of its divisors is an integer number (3704778).

Almost surely, 2^71151154 is an apocalyptic number.

71151154 is a deficient number, since it is larger than the sum of its proper divisors (47401742).

71151154 is a wasteful number, since it uses less digits than its factorization.

71151154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290.

The product of its digits is 700, while the sum is 25.

The square root of 71151154 is about 8435.1143442161. The cubic root of 71151154 is about 414.3754169724.

The spelling of 71151154 in words is "seventy-one million, one hundred fifty-one thousand, one hundred fifty-four".