136672127 has 4 divisors (see below), whose sum is σ = 138081216. Its totient is φ = 135263040.

The previous prime is 136672121. The next prime is 136672139. The reversal of 136672127 is 721276631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 721276631 = 37 ⋅19493963.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-136672127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136672121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 704399 + ... + 704592.

It is an arithmetic number, because the mean of its divisors is an integer number (34520304).

Almost surely, 2^136672127 is an apocalyptic number.

136672127 is a deficient number, since it is larger than the sum of its proper divisors (1409089).

136672127 is an equidigital number, since it uses as much as digits as its factorization.

136672127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1409088.

The product of its digits is 21168, while the sum is 35.

The square root of 136672127 is about 11690.6854803301. The cubic root of 136672127 is about 515.1020968288.

The spelling of 136672127 in words is "one hundred thirty-six million, six hundred seventy-two thousand, one hundred twenty-seven".