169330225147 has 4 divisors (see below), whose sum is σ = 178242342280. Its totient is φ = 160418108016.

The previous prime is 169330225133. The next prime is 169330225189. The reversal of 169330225147 is 741522033961.

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

It is a cyclic number.

It is not a de Polignac number, because 169330225147 - 2²³ = 169321836539 is a prime.

It is a super-2 number, since 2×169330225147² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (169330225117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4456058538 + ... + 4456058575.

It is an arithmetic number, because the mean of its divisors is an integer number (44560585570).

Almost surely, 2^169330225147 is an apocalyptic number.

169330225147 is a deficient number, since it is larger than the sum of its proper divisors (8912117133).

169330225147 is an equidigital number, since it uses as much as digits as its factorization.

169330225147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8912117132.

The product of its (nonzero) digits is 272160, while the sum is 43.

The spelling of 169330225147 in words is "one hundred sixty-nine billion, three hundred thirty million, two hundred twenty-five thousand, one hundred forty-seven".