136125447471 has 24 divisors (see below), whose sum is σ = 224206622640. Its totient is φ = 78841886976.

The previous prime is 136125447467. The next prime is 136125447473. The reversal of 136125447471 is 174744521631.

136125447471 is a `hidden beast` number, since 1 + 3 + 61 + 2 + 54 + 474 + 71 = 666.

It is not a de Polignac number, because 136125447471 - 2² = 136125447467 is a prime.

It is a super-3 number, since 3×136125447471³ (a number of 34 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136125447473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34217581 + ... + 34221558.

It is an arithmetic number, because the mean of its divisors is an integer number (9341942610).

Almost surely, 2^136125447471 is an apocalyptic number.

136125447471 is a deficient number, since it is larger than the sum of its proper divisors (88081175169).

136125447471 is a wasteful number, since it uses less digits than its factorization.

136125447471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68439175 (or 68439172 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The spelling of 136125447471 in words is "one hundred thirty-six billion, one hundred twenty-five million, four hundred forty-seven thousand, four hundred seventy-one".