238151671559 has 4 divisors (see below), whose sum is σ = 241166249760. Its totient is φ = 235137093360.

The previous prime is 238151671517. The next prime is 238151671561. The reversal of 238151671559 is 955176151832.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 238151671559 - 2¹⁶ = 238151606023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 238151671559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238151671159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1507288982 + ... + 1507289139.

It is an arithmetic number, because the mean of its divisors is an integer number (60291562440).

Almost surely, 2^238151671559 is an apocalyptic number.

238151671559 is a deficient number, since it is larger than the sum of its proper divisors (3014578201).

238151671559 is an equidigital number, since it uses as much as digits as its factorization.

238151671559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014578200.

The product of its digits is 2268000, while the sum is 53.

The spelling of 238151671559 in words is "two hundred thirty-eight billion, one hundred fifty-one million, six hundred seventy-one thousand, five hundred fifty-nine".