136426027 has 4 divisors (see below), whose sum is σ = 136470520. Its totient is φ = 136381536.

The previous prime is 136426001. The next prime is 136426049. The reversal of 136426027 is 720624631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 720624631 = 311 ⋅2317121.

It is a cyclic number.

It is not a de Polignac number, because 136426027 - 2²³ = 128037419 is a prime.

It is a super-2 number, since 2×136426027² = 37224121686009458, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 136426027.

It is not an unprimeable number, because it can be changed into a prime (136426097) 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 3 ways as a sum of consecutive naturals, for example, 17277 + ... + 23902.

It is an arithmetic number, because the mean of its divisors is an integer number (34117630).

Almost surely, 2^136426027 is an apocalyptic number.

136426027 is a deficient number, since it is larger than the sum of its proper divisors (44493).

136426027 is an equidigital number, since it uses as much as digits as its factorization.

136426027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44492.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 136426027 is about 11680.1552643790. The cubic root of 136426027 is about 514.7927365301.

The spelling of 136426027 in words is "one hundred thirty-six million, four hundred twenty-six thousand, twenty-seven".