238150623 has 4 divisors (see below), whose sum is σ = 317534168. Its totient is φ = 158767080.

The previous prime is 238150621. The next prime is 238150669. The reversal of 238150623 is 326051832.

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

It is not a de Polignac number, because 238150623 - 2¹ = 238150621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238150621) 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, 39691768 + ... + 39691773.

It is an arithmetic number, because the mean of its divisors is an integer number (79383542).

Almost surely, 2^238150623 is an apocalyptic number.

238150623 is a deficient number, since it is larger than the sum of its proper divisors (79383545).

238150623 is an equidigital number, since it uses as much as digits as its factorization.

238150623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79383544.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 238150623 is about 15432.1295678853. The cubic root of 238150623 is about 619.8461489570.

The spelling of 238150623 in words is "two hundred thirty-eight million, one hundred fifty thousand, six hundred twenty-three".