136274847 has 8 divisors (see below), whose sum is σ = 182175744. Its totient is φ = 90611928.

The previous prime is 136274779. The next prime is 136274893. The reversal of 136274847 is 748472631.

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

It is a de Polignac number, because none of the positive numbers 2^k-136274847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136274799 and 136274808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136274647) 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, 58153 + ... + 60450.

It is an arithmetic number, because the mean of its divisors is an integer number (22771968).

Almost surely, 2^136274847 is an apocalyptic number.

136274847 is a deficient number, since it is larger than the sum of its proper divisors (45900897).

136274847 is a wasteful number, since it uses less digits than its factorization.

136274847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118989.

The product of its digits is 225792, while the sum is 42.

The square root of 136274847 is about 11673.6818099518. The cubic root of 136274847 is about 514.6025110211.

The spelling of 136274847 in words is "one hundred thirty-six million, two hundred seventy-four thousand, eight hundred forty-seven".