239153012748 has 288 divisors, whose sum is σ = 706507401600. Its totient is φ = 67596705792.

The previous prime is 239153012737. The next prime is 239153012783. The reversal of 239153012748 is 847210351932.

It is a happy number.

239153012748 is a `hidden beast` number, since 2 + 3 + 91 + 530 + 1 + 27 + 4 + 8 = 666.

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 95 ways as a sum of consecutive naturals, for example, 61492788 + ... + 61496676.

It is an arithmetic number, because the mean of its divisors is an integer number (2453150700).

Almost surely, 2^239153012748 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 239153012748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (353253700800).

239153012748 is an abundant number, since it is smaller than the sum of its proper divisors (467354388852).

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

239153012748 is a wasteful number, since it uses less digits than its factorization.

239153012748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4161 (or 4156 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 239153012748 in words is "two hundred thirty-nine billion, one hundred fifty-three million, twelve thousand, seven hundred forty-eight".