136412471 has 32 divisors (see below), whose sum is σ = 166053888. Its totient is φ = 110753280.

The previous prime is 136412467. The next prime is 136412483. The reversal of 136412471 is 174214631.

It is a happy number.

136412471 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 136412471 - 2² = 136412467 is a prime.

It is a super-3 number, since 3×136412471³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136412401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 238616 + ... + 239186.

It is an arithmetic number, because the mean of its divisors is an integer number (5189184).

Almost surely, 2^136412471 is an apocalyptic number.

136412471 is a deficient number, since it is larger than the sum of its proper divisors (29641417).

136412471 is a wasteful number, since it uses less digits than its factorization.

136412471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671.

The product of its digits is 4032, while the sum is 29.

The square root of 136412471 is about 11679.5749494577. The cubic root of 136412471 is about 514.7756851369.

The spelling of 136412471 in words is "one hundred thirty-six million, four hundred twelve thousand, four hundred seventy-one".