136276647 has 8 divisors (see below), whose sum is σ = 195679344. Its totient is φ = 83862528.

The previous prime is 136276631. The next prime is 136276649. The reversal of 136276647 is 746672631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 136276647 - 2⁴ = 136276631 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136276599 and 136276608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136276649) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1747098 + ... + 1747175.

It is an arithmetic number, because the mean of its divisors is an integer number (24459918).

Almost surely, 2^136276647 is an apocalyptic number.

136276647 is a deficient number, since it is larger than the sum of its proper divisors (59402697).

136276647 is a wasteful number, since it uses less digits than its factorization.

136276647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494289.

The product of its digits is 254016, while the sum is 42.

The square root of 136276647 is about 11673.7589061964. The cubic root of 136276647 is about 514.6047767374.

The spelling of 136276647 in words is "one hundred thirty-six million, two hundred seventy-six thousand, six hundred forty-seven".