147145578889 has 8 divisors (see below), whose sum is σ = 147503664000. Its totient is φ = 146787598752.

The previous prime is 147145578857. The next prime is 147145578961. The reversal of 147145578889 is 988875541741.

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 147145578889 - 2⁵ = 147145578857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147145578089) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3282972 + ... + 3327490.

It is an arithmetic number, because the mean of its divisors is an integer number (18437958000).

Almost surely, 2^147145578889 is an apocalyptic number.

It is an amenable number.

147145578889 is a deficient number, since it is larger than the sum of its proper divisors (358085111).

147145578889 is an equidigital number, since it uses as much as digits as its factorization.

147145578889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52487.

The product of its digits is 90316800, while the sum is 67.

The spelling of 147145578889 in words is "one hundred forty-seven billion, one hundred forty-five million, five hundred seventy-eight thousand, eight hundred eighty-nine".