147845144 has 16 divisors (see below), whose sum is σ = 278743920. Its totient is φ = 73513440.

The previous prime is 147845129. The next prime is 147845147. The reversal of 147845144 is 441548741.

It is a junction number, because it is equal to n+sod(n) for n = 147845098 and 147845107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147845147) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 49604 + ... + 52499.

It is an arithmetic number, because the mean of its divisors is an integer number (17421495).

Almost surely, 2^147845144 is an apocalyptic number.

It is an amenable number.

147845144 is a deficient number, since it is larger than the sum of its proper divisors (130898776).

147845144 is a wasteful number, since it uses less digits than its factorization.

147845144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102290 (or 102286 counting only the distinct ones).

The product of its digits is 71680, while the sum is 38.

The square root of 147845144 is about 12159.1588524865. The cubic root of 147845144 is about 528.7726959428.

The spelling of 147845144 in words is "one hundred forty-seven million, eight hundred forty-five thousand, one hundred forty-four".