147865141 has 8 divisors (see below), whose sum is σ = 148733568. Its totient is φ = 147000000.

The previous prime is 147865139. The next prime is 147865187. The reversal of 147865141 is 141568741.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 147865141 - 2¹ = 147865139 is a prime.

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 147865141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147865121) 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 7 ways as a sum of consecutive naturals, for example, 196516 + ... + 197266.

It is an arithmetic number, because the mean of its divisors is an integer number (18591696).

Almost surely, 2^147865141 is an apocalyptic number.

It is an amenable number.

147865141 is a deficient number, since it is larger than the sum of its proper divisors (868427).

147865141 is an equidigital number, since it uses as much as digits as its factorization.

147865141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1643.

The product of its digits is 26880, while the sum is 37.

The square root of 147865141 is about 12159.9811266301. The cubic root of 147865141 is about 528.7965348295.

The spelling of 147865141 in words is "one hundred forty-seven million, eight hundred sixty-five thousand, one hundred forty-one".