136370386 has 8 divisors (see below), whose sum is σ = 204761340. Its totient is φ = 68116608.

The previous prime is 136370369. The next prime is 136370389. The reversal of 136370386 is 683073631.

It can be written as a sum of positive squares in 2 ways, for example, as 133749225 + 2621161 = 11565^2 + 1619^2 .

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

It is not an unprimeable number, because it can be changed into a prime (136370389) 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, 31771 + ... + 35806.

Almost surely, 2^136370386 is an apocalyptic number.

136370386 is a deficient number, since it is larger than the sum of its proper divisors (68390954).

136370386 is a wasteful number, since it uses less digits than its factorization.

136370386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68588.

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 136370386 is about 11677.7731610098. The cubic root of 136370386 is about 514.7227413876.

The spelling of 136370386 in words is "one hundred thirty-six million, three hundred seventy thousand, three hundred eighty-six".