136994545 has 8 divisors (see below), whose sum is σ = 165049920. Its totient is φ = 109158000.

The previous prime is 136994537. The next prime is 136994563. The reversal of 136994545 is 545499631.

136994545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 136994545 - 2³ = 136994537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136994495 and 136994504.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53325 + ... + 55834.

It is an arithmetic number, because the mean of its divisors is an integer number (20631240).

Almost surely, 2^136994545 is an apocalyptic number.

It is an amenable number.

136994545 is a deficient number, since it is larger than the sum of its proper divisors (28055375).

136994545 is a wasteful number, since it uses less digits than its factorization.

136994545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109415.

The product of its digits is 583200, while the sum is 46.

The square root of 136994545 is about 11704.4668823488. The cubic root of 136994545 is about 515.5068312984.

The spelling of 136994545 in words is "one hundred thirty-six million, nine hundred ninety-four thousand, five hundred forty-five".