164845298275 has 12 divisors (see below), whose sum is σ = 233609337232. Its totient is φ = 113036775840.

The previous prime is 164845298269. The next prime is 164845298281. The reversal of 164845298275 is 572892548461.

It is an interprime number because it is at equal distance from previous prime (164845298269) and next prime (164845298281).

It is not a de Polignac number, because 164845298275 - 2⁵ = 164845298243 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 470986392 + ... + 470986741.

Almost surely, 2^164845298275 is an apocalyptic number.

164845298275 is a deficient number, since it is larger than the sum of its proper divisors (68764038957).

164845298275 is an equidigital number, since it uses as much as digits as its factorization.

164845298275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941973150 (or 941973145 counting only the distinct ones).

The product of its digits is 38707200, while the sum is 61.

The spelling of 164845298275 in words is "one hundred sixty-four billion, eight hundred forty-five million, two hundred ninety-eight thousand, two hundred seventy-five".