238935147612 has 96 divisors (see below), whose sum is σ = 641125040640.
Its totient is φ = 67843733760.
The previous prime is 238935147559. The next prime is 238935147623. The reversal of 238935147612 is 216741539832.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
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, 8800314 + ... + 8827422.
It is an arithmetic number, because the mean of its divisors is an integer number (6678385840).
Almost surely, 2238935147612 is an apocalyptic number.
It is an amenable number.
238935147612 is an abundant number, since it is smaller than the sum of its proper divisors (402189893028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
238935147612 is a wasteful number, since it uses less digits than its factorization.
238935147612 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27771 (or 27769 counting only the distinct ones).
The product of its digits is 2177280, while the sum is 51.
The spelling of 238935147612 in words is "two hundred thirty-eight billion, nine hundred thirty-five million, one hundred forty-seven thousand, six hundred twelve".