137445382 has 8 divisors (see below), whose sum is σ = 212818752. Its totient is φ = 66505800.

The previous prime is 137445379. The next prime is 137445389. The reversal of 137445382 is 283544731.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137445389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1108369 + ... + 1108492.

It is an arithmetic number, because the mean of its divisors is an integer number (26602344).

Almost surely, 2^137445382 is an apocalyptic number.

137445382 is a deficient number, since it is larger than the sum of its proper divisors (75373370).

137445382 is a wasteful number, since it uses less digits than its factorization.

137445382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216894.

The product of its digits is 80640, while the sum is 37.

The square root of 137445382 is about 11723.7102488931. The cubic root of 137445382 is about 516.0717079800.

The spelling of 137445382 in words is "one hundred thirty-seven million, four hundred forty-five thousand, three hundred eighty-two".