238769201506 has 12 divisors (see below), whose sum is σ = 393673188006. Its totient is φ = 108531455120.

The previous prime is 238769201471. The next prime is 238769201507. The reversal of 238769201506 is 605102967832.

238769201506 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 193300036281 + 45469165225 = 439659^2 + 213235^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 238769201506.

It is not an unprimeable number, because it can be changed into a prime (238769201507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 493324555 + ... + 493325038.

Almost surely, 2^238769201506 is an apocalyptic number.

238769201506 is a deficient number, since it is larger than the sum of its proper divisors (154903986500).

238769201506 is a wasteful number, since it uses less digits than its factorization.

238769201506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986649617 (or 986649606 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 49.

The spelling of 238769201506 in words is "two hundred thirty-eight billion, seven hundred sixty-nine million, two hundred one thousand, five hundred six".