147728723277 has 8 divisors (see below), whose sum is σ = 197539274016. Its totient is φ = 98201994032.

The previous prime is 147728723273. The next prime is 147728723339. The reversal of 147728723277 is 772327827741.

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 147728723277 - 2² = 147728723273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147728723273) 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, 70954158 + ... + 70956239.

It is an arithmetic number, because the mean of its divisors is an integer number (24692409252).

Almost surely, 2^147728723277 is an apocalyptic number.

It is an amenable number.

147728723277 is a deficient number, since it is larger than the sum of its proper divisors (49810550739).

147728723277 is a wasteful number, since it uses less digits than its factorization.

147728723277 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141910747.

The product of its digits is 12907776, while the sum is 57.

The spelling of 147728723277 in words is "one hundred forty-seven billion, seven hundred twenty-eight million, seven hundred twenty-three thousand, two hundred seventy-seven".