238749832130 has 8 divisors (see below), whose sum is σ = 429749697852. Its totient is φ = 95499932848.

The previous prime is 238749832127. The next prime is 238749832151. The reversal of 238749832130 is 31238947832.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 232253633329 + 6496198801 = 481927^2 + 80599^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11937491597 + ... + 11937491616.

Almost surely, 2^238749832130 is an apocalyptic number.

238749832130 is a deficient number, since it is larger than the sum of its proper divisors (190999865722).

238749832130 is a wasteful number, since it uses less digits than its factorization.

238749832130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23874983220.

The product of its (nonzero) digits is 1741824, while the sum is 50.

The spelling of 238749832130 in words is "two hundred thirty-eight billion, seven hundred forty-nine million, eight hundred thirty-two thousand, one hundred thirty".