136674637 has 16 divisors (see below), whose sum is σ = 153280512. Its totient is φ = 120801520.

The previous prime is 136674613. The next prime is 136674647. The reversal of 136674637 is 736476631.

136674637 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 136674637 - 2¹⁹ = 136150349 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 136674593 and 136674602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136674647) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85548 + ... + 87130.

It is an arithmetic number, because the mean of its divisors is an integer number (9580032).

Almost surely, 2^136674637 is an apocalyptic number.

It is an amenable number.

136674637 is a deficient number, since it is larger than the sum of its proper divisors (16605875).

136674637 is a wasteful number, since it uses less digits than its factorization.

136674637 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its digits is 381024, while the sum is 43.

The square root of 136674637 is about 11690.7928302575. The cubic root of 136674637 is about 515.1052501134.

The spelling of 136674637 in words is "one hundred thirty-six million, six hundred seventy-four thousand, six hundred thirty-seven".