71125150 has 24 divisors (see below), whose sum is σ = 133194600. Its totient is φ = 28256160.

The previous prime is 71125121. The next prime is 71125157. The reversal of 71125150 is 5152117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71125157) 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 11 ways as a sum of consecutive naturals, for example, 2677 + ... + 12223.

It is an arithmetic number, because the mean of its divisors is an integer number (5549775).

Almost surely, 2^71125150 is an apocalyptic number.

71125150 is a deficient number, since it is larger than the sum of its proper divisors (62069450).

71125150 is a wasteful number, since it uses less digits than its factorization.

71125150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9708 (or 9703 counting only the distinct ones).

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 71125150 is about 8433.5727897493. The cubic root of 71125150 is about 414.3249294740.

Adding to 71125150 its reverse (5152117), we get a palindrome (76277267).

The spelling of 71125150 in words is "seventy-one million, one hundred twenty-five thousand, one hundred fifty".