137823848382 has 128 divisors (see below), whose sum is σ = 321378140160. Its totient is φ = 38986611840.

The previous prime is 137823848369. The next prime is 137823848387. The reversal of 137823848382 is 283848328731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137823848387) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 26609469 + ... + 26614647.

It is an arithmetic number, because the mean of its divisors is an integer number (2510766720).

Almost surely, 2^137823848382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137823848382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (160689070080).

137823848382 is an abundant number, since it is smaller than the sum of its proper divisors (183554291778).

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

137823848382 is a wasteful number, since it uses less digits than its factorization.

137823848382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5638.

The product of its digits is 12386304, while the sum is 57.

The spelling of 137823848382 in words is "one hundred thirty-seven billion, eight hundred twenty-three million, eight hundred forty-eight thousand, three hundred eighty-two".