136053361 has 4 divisors (see below), whose sum is σ = 136178932. Its totient is φ = 135927792.

The previous prime is 136053343. The next prime is 136053371. The reversal of 136053361 is 163350631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 163350631 = 313 ⋅521887.

It can be written as a sum of positive squares in 2 ways, for example, as 127238400 + 8814961 = 11280^2 + 2969^2 .

It is a cyclic number.

It is not a de Polignac number, because 136053361 - 2²⁷ = 1835633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (136053301) 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, 61146 + ... + 63331.

It is an arithmetic number, because the mean of its divisors is an integer number (34044733).

Almost surely, 2^136053361 is an apocalyptic number.

It is an amenable number.

136053361 is a deficient number, since it is larger than the sum of its proper divisors (125571).

136053361 is a wasteful number, since it uses less digits than its factorization.

136053361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125570.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 136053361 is about 11664.1913993213. The cubic root of 136053361 is about 514.3235672572.

The spelling of 136053361 in words is "one hundred thirty-six million, fifty-three thousand, three hundred sixty-one".