71415134 has 32 divisors (see below), whose sum is σ = 128563200. Its totient is φ = 29106720.

The previous prime is 71415133. The next prime is 71415173. The reversal of 71415134 is 43151417.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71415133) 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 15 ways as a sum of consecutive naturals, for example, 24212 + ... + 27000.

It is an arithmetic number, because the mean of its divisors is an integer number (4017600).

Almost surely, 2^71415134 is an apocalyptic number.

71415134 is a deficient number, since it is larger than the sum of its proper divisors (57148066).

71415134 is a wasteful number, since it uses less digits than its factorization.

71415134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2888.

The product of its digits is 1680, while the sum is 26.

The square root of 71415134 is about 8450.7475408984. The cubic root of 71415134 is about 414.8872466703.

It can be divided in two parts, 7 and 1415134, that added together give a palindrome (1415141).

The spelling of 71415134 in words is "seventy-one million, four hundred fifteen thousand, one hundred thirty-four".