238131095 has 4 divisors (see below), whose sum is σ = 285757320. Its totient is φ = 190504872.

The previous prime is 238131059. The next prime is 238131097. The reversal of 238131095 is 590131832.

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 238131095 - 2¹⁴ = 238114711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238131097) 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, 23813105 + ... + 23813114.

It is an arithmetic number, because the mean of its divisors is an integer number (71439330).

Almost surely, 2^238131095 is an apocalyptic number.

238131095 is a deficient number, since it is larger than the sum of its proper divisors (47626225).

238131095 is an equidigital number, since it uses as much as digits as its factorization.

238131095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47626224.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 238131095 is about 15431.4968489774. The cubic root of 238131095 is about 619.8292063371.

The spelling of 238131095 in words is "two hundred thirty-eight million, one hundred thirty-one thousand, ninety-five".