238407542059 has 4 divisors (see below), whose sum is σ = 244222360200. Its totient is φ = 232592723920.

The previous prime is 238407542053. The next prime is 238407542081. The reversal of 238407542059 is 950245704832.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 238407542059 - 2¹¹ = 238407540011 is a prime.

It is a super-2 number, since 2×238407542059² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238407542053) 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, 2907409009 + ... + 2907409090.

It is an arithmetic number, because the mean of its divisors is an integer number (61055590050).

Almost surely, 2^238407542059 is an apocalyptic number.

238407542059 is a deficient number, since it is larger than the sum of its proper divisors (5814818141).

238407542059 is an equidigital number, since it uses as much as digits as its factorization.

238407542059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5814818140.

The product of its (nonzero) digits is 2419200, while the sum is 49.

The spelling of 238407542059 in words is "two hundred thirty-eight billion, four hundred seven million, five hundred forty-two thousand, fifty-nine".