147418457977 has 8 divisors (see below), whose sum is σ = 168501769856. Its totient is φ = 126341029152.

The previous prime is 147418457941. The next prime is 147418458023. The reversal of 147418457977 is 779754814741.

147418457977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 147418457977 - 2¹¹ = 147418455929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (147418454977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1416933 + ... + 1517410.

It is an arithmetic number, because the mean of its divisors is an integer number (21062721232).

Almost surely, 2^147418457977 is an apocalyptic number.

It is an amenable number.

147418457977 is a deficient number, since it is larger than the sum of its proper divisors (21083311879).

147418457977 is an equidigital number, since it uses as much as digits as its factorization.

147418457977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2941527.

The product of its digits is 55319040, while the sum is 64.

The spelling of 147418457977 in words is "one hundred forty-seven billion, four hundred eighteen million, four hundred fifty-seven thousand, nine hundred seventy-seven".