238221150752 has 54 divisors (see below), whose sum is σ = 507926316303. Its totient is φ = 109931657472.

The previous prime is 238221150743. The next prime is 238221150779. The reversal of 238221150752 is 257051122832.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 16828316176 + 221392834576 = 129724^2 + 470524^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=345124.

It is a super-2 number, since 2×238221150752² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 35889578 + ... + 35896214.

Almost surely, 2^238221150752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238221150752

238221150752 is an abundant number, since it is smaller than the sum of its proper divisors (269705165551).

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

238221150752 is an frugal number, since it uses more digits than its factorization.

238221150752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13310 (or 6652 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 238221150752 in words is "two hundred thirty-eight billion, two hundred twenty-one million, one hundred fifty thousand, seven hundred fifty-two".