183138149562368 has 384 divisors, whose sum is σ = 496532014917120. Its totient is φ = 65211678720000.

The previous prime is 183138149562331. The next prime is 183138149562377. The reversal of 183138149562368 is 863265941831381.

It is a junction number, because it is equal to n+sod(n) for n = 183138149562298 and 183138149562307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206612603 + ... + 207497093.

It is an arithmetic number, because the mean of its divisors is an integer number (1293052122180).

Almost surely, 2^{183138149562368} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 183138149562368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248266007458560).

183138149562368 is an abundant number, since it is smaller than the sum of its proper divisors (313393865354752).

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

183138149562368 is a wasteful number, since it uses less digits than its factorization.

183138149562368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884645 (or 884625 counting only the distinct ones).

The product of its digits is 179159040, while the sum is 68.

The spelling of 183138149562368 in words is "one hundred eighty-three trillion, one hundred thirty-eight billion, one hundred forty-nine million, five hundred sixty-two thousand, three hundred sixty-eight".