147505289983 has 8 divisors (see below), whose sum is σ = 155014989008. Its totient is φ = 140181015744.

The previous prime is 147505289873. The next prime is 147505289989. The reversal of 147505289983 is 389982505741.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-147505289983 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147505289989) 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, 46354566 + ... + 46357747.

It is an arithmetic number, because the mean of its divisors is an integer number (19376873626).

Almost surely, 2^147505289983 is an apocalyptic number.

147505289983 is a deficient number, since it is larger than the sum of its proper divisors (7509699025).

147505289983 is an equidigital number, since it uses as much as digits as its factorization.

147505289983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92712393.

The product of its (nonzero) digits is 21772800, while the sum is 61.

The spelling of 147505289983 in words is "one hundred forty-seven billion, five hundred five million, two hundred eighty-nine thousand, nine hundred eighty-three".