71138301 has 16 divisors (see below), whose sum is σ = 102306624. Its totient is φ = 43709184.

The previous prime is 71138279. The next prime is 71138303. The reversal of 71138301 is 10383117.

It is not a de Polignac number, because 71138301 - 2⁷ = 71138173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71138303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 37170 + ... + 39036.

It is an arithmetic number, because the mean of its divisors is an integer number (6394164).

Almost surely, 2^71138301 is an apocalyptic number.

It is an amenable number.

71138301 is a deficient number, since it is larger than the sum of its proper divisors (31168323).

71138301 is a wasteful number, since it uses less digits than its factorization.

71138301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2860.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 71138301 is about 8434.3524351310. The cubic root of 71138301 is about 414.3504640486.

The spelling of 71138301 in words is "seventy-one million, one hundred thirty-eight thousand, three hundred one".