136426147 has 16 divisors (see below), whose sum is σ = 164193120. Its totient is φ = 111686400.

The previous prime is 136426117. The next prime is 136426153. The reversal of 136426147 is 741624631.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136426147 is a prime.

It is a super-2 number, since 2×136426147² = 37224187170531218, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (136426117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5772 + ... + 17497.

It is an arithmetic number, because the mean of its divisors is an integer number (10262070).

Almost surely, 2^136426147 is an apocalyptic number.

136426147 is a deficient number, since it is larger than the sum of its proper divisors (27766973).

136426147 is a wasteful number, since it uses less digits than its factorization.

136426147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23334.

The product of its digits is 24192, while the sum is 34.

The square root of 136426147 is about 11680.1604012959. The cubic root of 136426147 is about 514.7928874668.

The spelling of 136426147 in words is "one hundred thirty-six million, four hundred twenty-six thousand, one hundred forty-seven".