71044154 has 16 divisors (see below), whose sum is σ = 112384800. Its totient is φ = 33589584.

The previous prime is 71044153. The next prime is 71044177. The reversal of 71044154 is 45144017.

It is not an unprimeable number, because it can be changed into a prime (71044153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23624 + ... + 26460.

It is an arithmetic number, because the mean of its divisors is an integer number (7024050).

Almost surely, 2^71044154 is an apocalyptic number.

71044154 is a deficient number, since it is larger than the sum of its proper divisors (41340646).

71044154 is a wasteful number, since it uses less digits than its factorization.

71044154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3517.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 71044154 is about 8428.7694238246. The cubic root of 71044154 is about 414.1675945570.

The spelling of 71044154 in words is "seventy-one million, forty-four thousand, one hundred fifty-four".