147196845 has 40 divisors (see below), whose sum is σ = 267632640. Its totient is φ = 77384160.

The previous prime is 147196817. The next prime is 147196853. The reversal of 147196845 is 548691741.

It is not a de Polignac number, because 147196845 - 2⁵ = 147196813 is a prime.

It is a super-2 number, since 2×147196845² = 43333822355908050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 147196845.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 26196 + ... + 31314.

It is an arithmetic number, because the mean of its divisors is an integer number (6690816).

Almost surely, 2^147196845 is an apocalyptic number.

147196845 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

147196845 is a deficient number, since it is larger than the sum of its proper divisors (120435795).

147196845 is an equidigital number, since it uses as much as digits as its factorization.

147196845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5207 (or 5198 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 147196845 is about 12132.4706881987. The cubic root of 147196845 is about 527.9986763913.

The spelling of 147196845 in words is "one hundred forty-seven million, one hundred ninety-six thousand, eight hundred forty-five".