167089338242 has 4 divisors (see below), whose sum is σ = 250634007366. Its totient is φ = 83544669120.

The previous prime is 167089338211. The next prime is 167089338263. The reversal of 167089338242 is 242833980761.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242833980761 = 751 ⋅323347511.

It can be written as a sum of positive squares in only one way, i.e., 103040358001 + 64048980241 = 320999^2 + 253079^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41772334559 + ... + 41772334562.

Almost surely, 2^167089338242 is an apocalyptic number.

167089338242 is a deficient number, since it is larger than the sum of its proper divisors (83544669124).

167089338242 is an equidigital number, since it uses as much as digits as its factorization.

167089338242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83544669123.

The product of its (nonzero) digits is 3483648, while the sum is 53.

The spelling of 167089338242 in words is "one hundred sixty-seven billion, eighty-nine million, three hundred thirty-eight thousand, two hundred forty-two".