238460131 has 8 divisors (see below), whose sum is σ = 293489504. Its totient is φ = 188671680.

The previous prime is 238460129. The next prime is 238460143. The reversal of 238460131 is 131064832.

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

It is a cyclic number.

It is not a de Polignac number, because 238460131 - 2¹ = 238460129 is a prime.

It is a super-2 number, since 2×238460131² = 113726468153074322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 238460131.

It is not an unprimeable number, because it can be changed into a prime (238460191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310130 + ... + 1310311.

It is an arithmetic number, because the mean of its divisors is an integer number (36686188).

Almost surely, 2^238460131 is an apocalyptic number.

238460131 is a deficient number, since it is larger than the sum of its proper divisors (55029373).

238460131 is a wasteful number, since it uses less digits than its factorization.

238460131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620461.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 238460131 is about 15442.1543509965. The cubic root of 238460131 is about 620.1145565291.

The spelling of 238460131 in words is "two hundred thirty-eight million, four hundred sixty thousand, one hundred thirty-one".