238056136007 has 8 divisors (see below), whose sum is σ = 243572487696. Its totient is φ = 232600738752.

The previous prime is 238056135991. The next prime is 238056136039. The reversal of 238056136007 is 700631650832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238056136007 - 2⁴ = 238056135991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238056136067) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15230708 + ... + 15246329.

It is an arithmetic number, because the mean of its divisors is an integer number (30446560962).

Almost surely, 2^238056136007 is an apocalyptic number.

238056136007 is a deficient number, since it is larger than the sum of its proper divisors (5516351689).

238056136007 is a wasteful number, since it uses less digits than its factorization.

238056136007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30477217.

The product of its (nonzero) digits is 181440, while the sum is 41.

Adding to 238056136007 its reverse (700631650832), we get a palindrome (938687786839).

The spelling of 238056136007 in words is "two hundred thirty-eight billion, fifty-six million, one hundred thirty-six thousand, seven".