136054213 has 8 divisors (see below), whose sum is σ = 144270720. Its totient is φ = 127861440.

The previous prime is 136054207. The next prime is 136054241. The reversal of 136054213 is 312450631.

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

It is a cyclic number.

It is not a de Polignac number, because 136054213 - 2¹³ = 136046021 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 (136054313) 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, 6658 + ... + 17788.

It is an arithmetic number, because the mean of its divisors is an integer number (18033840).

Almost surely, 2^136054213 is an apocalyptic number.

It is an amenable number.

136054213 is a deficient number, since it is larger than the sum of its proper divisors (8216507).

136054213 is a wasteful number, since it uses less digits than its factorization.

136054213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11867.

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 136054213 is about 11664.2279212985. The cubic root of 136054213 is about 514.3246408623.

The spelling of 136054213 in words is "one hundred thirty-six million, fifty-four thousand, two hundred thirteen".