238507112 has 16 divisors (see below), whose sum is σ = 449473860. Its totient is φ = 118647424.

The previous prime is 238507103. The next prime is 238507117. The reversal of 238507112 is 211705832.

238507112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 138627076 + 99880036 = 11774^2 + 9994^2 .

It is not an unprimeable number, because it can be changed into a prime (238507117) 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, 74093 + ... + 77244.

Almost surely, 2^238507112 is an apocalyptic number.

It is an amenable number.

238507112 is a deficient number, since it is larger than the sum of its proper divisors (210966748).

238507112 is a wasteful number, since it uses less digits than its factorization.

238507112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151540 (or 151536 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 238507112 is about 15443.6754692657. The cubic root of 238507112 is about 620.1552784851.

The spelling of 238507112 in words is "two hundred thirty-eight million, five hundred seven thousand, one hundred twelve".