167028055357 has 4 divisors (see below), whose sum is σ = 167029375356. Its totient is φ = 167026735360.

The previous prime is 167028055333. The next prime is 167028055361. The reversal of 167028055357 is 753550820761.

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

It can be written as a sum of positive squares in 2 ways, for example, as 62630568121 + 104397487236 = 250261^2 + 323106^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-167028055357 is a prime.

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 Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 167028055357.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (167028055307) 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, 447358 + ... + 730879.

It is an arithmetic number, because the mean of its divisors is an integer number (41757343839).

Almost surely, 2^167028055357 is an apocalyptic number.

It is an amenable number.

167028055357 is a deficient number, since it is larger than the sum of its proper divisors (1319999).

167028055357 is a wasteful number, since it uses less digits than its factorization.

167028055357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319998.

The product of its (nonzero) digits is 1764000, while the sum is 49.

The spelling of 167028055357 in words is "one hundred sixty-seven billion, twenty-eight million, fifty-five thousand, three hundred fifty-seven".