238245134 has 4 divisors (see below), whose sum is σ = 357367704. Its totient is φ = 119122566.

The previous prime is 238245107. The next prime is 238245149. The reversal of 238245134 is 431542832.

238245134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 238245134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59561282 + ... + 59561285.

It is an arithmetic number, because the mean of its divisors is an integer number (89341926).

Almost surely, 2^238245134 is an apocalyptic number.

238245134 is a deficient number, since it is larger than the sum of its proper divisors (119122570).

238245134 is a wasteful number, since it uses less digits than its factorization.

238245134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119122569.

The product of its digits is 23040, while the sum is 32.

The square root of 238245134 is about 15435.1914144270. The cubic root of 238245134 is about 619.9281342300.

Adding to 238245134 its reverse (431542832), we get a palindrome (669787966).

The spelling of 238245134 in words is "two hundred thirty-eight million, two hundred forty-five thousand, one hundred thirty-four".