147446233449 has 8 divisors (see below), whose sum is σ = 197122043712. Its totient is φ = 98033956080.

The previous prime is 147446233427. The next prime is 147446233481. The reversal of 147446233449 is 944332644741.

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

It is a de Polignac number, because none of the positive numbers 2^k-147446233449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147446233489) 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, 65881917 + ... + 65884154.

It is an arithmetic number, because the mean of its divisors is an integer number (24640255464).

Almost surely, 2^147446233449 is an apocalyptic number.

It is an amenable number.

147446233449 is a deficient number, since it is larger than the sum of its proper divisors (49675810263).

147446233449 is a wasteful number, since it uses less digits than its factorization.

147446233449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131766447.

The product of its digits is 6967296, while the sum is 51.

The spelling of 147446233449 in words is "one hundred forty-seven billion, four hundred forty-six million, two hundred thirty-three thousand, four hundred forty-nine".