167455442038 has 4 divisors (see below), whose sum is σ = 251183163060. Its totient is φ = 83727721018.

The previous prime is 167455442003. The next prime is 167455442087. The reversal of 167455442038 is 830244554761.

167455442038 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 830244554761 = 31513 ⋅26346097.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 167455441982 and 167455442000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41863860508 + ... + 41863860511.

It is an arithmetic number, because the mean of its divisors is an integer number (62795790765).

Almost surely, 2^167455442038 is an apocalyptic number.

167455442038 is a deficient number, since it is larger than the sum of its proper divisors (83727721022).

167455442038 is an equidigital number, since it uses as much as digits as its factorization.

167455442038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83727721021.

The product of its (nonzero) digits is 3225600, while the sum is 49.

Adding to 167455442038 its reverse (830244554761), we get a palindrome (997699996799).

The spelling of 167455442038 in words is "one hundred sixty-seven billion, four hundred fifty-five million, four hundred forty-two thousand, thirty-eight".