137382618 has 8 divisors (see below), whose sum is σ = 274765248. Its totient is φ = 45794204.

The previous prime is 137382617. The next prime is 137382643. The reversal of 137382618 is 816283731.

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

137382618 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (137382613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11448546 + ... + 11448557.

It is an arithmetic number, because the mean of its divisors is an integer number (34345656).

Almost surely, 2^137382618 is an apocalyptic number.

137382618 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137382618 is a wasteful number, since it uses less digits than its factorization.

137382618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22897108.

The product of its digits is 48384, while the sum is 39.

The square root of 137382618 is about 11721.0331455892. The cubic root of 137382618 is about 515.9931418474.

The spelling of 137382618 in words is "one hundred thirty-seven million, three hundred eighty-two thousand, six hundred eighteen".