167249197051 has 4 divisors (see below), whose sum is σ = 167250072600. Its totient is φ = 167248321504.

The previous prime is 167249197033. The next prime is 167249197057. The reversal of 167249197051 is 150791942761.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 167249197051 - 2¹⁷ = 167249065979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167249197051.

It is not an unprimeable number, because it can be changed into a prime (167249197057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15406 + ... + 578563.

It is an arithmetic number, because the mean of its divisors is an integer number (41812518150).

Almost surely, 2^167249197051 is an apocalyptic number.

167249197051 is a deficient number, since it is larger than the sum of its proper divisors (875549).

167249197051 is an equidigital number, since it uses as much as digits as its factorization.

167249197051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 875548.

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 167249197051 in words is "one hundred sixty-seven billion, two hundred forty-nine million, one hundred ninety-seven thousand, fifty-one".