238147050 has 96 divisors (see below), whose sum is σ = 636012864. Its totient is φ = 58752000.

The previous prime is 238147031. The next prime is 238147051. The reversal of 238147050 is 50741832.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 238146999 and 238147017.

It is not an unprimeable number, because it can be changed into a prime (238147051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 154785 + ... + 156315.

It is an arithmetic number, because the mean of its divisors is an integer number (6625134).

Almost surely, 2^238147050 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238147050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318006432).

238147050 is an abundant number, since it is smaller than the sum of its proper divisors (397865814).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238147050 is a wasteful number, since it uses less digits than its factorization.

238147050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1624 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 238147050 is about 15432.0138024822. The cubic root of 238147050 is about 619.8430490681.

Adding to 238147050 its reverse (50741832), we get a palindrome (288888882).

The spelling of 238147050 in words is "two hundred thirty-eight million, one hundred forty-seven thousand, fifty".