147481289911 has 4 divisors (see below), whose sum is σ = 147518470912. Its totient is φ = 147444108912.

The previous prime is 147481289887. The next prime is 147481289927. The reversal of 147481289911 is 119982184741.

It is a happy number.

147481289911 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 147481289911 - 2⁹ = 147481289399 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 (147481289941) 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 3 ways as a sum of consecutive naturals, for example, 18584550 + ... + 18592483.

It is an arithmetic number, because the mean of its divisors is an integer number (36879617728).

Almost surely, 2^147481289911 is an apocalyptic number.

147481289911 is a deficient number, since it is larger than the sum of its proper divisors (37181001).

147481289911 is an equidigital number, since it uses as much as digits as its factorization.

147481289911 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37181000.

The product of its digits is 1161216, while the sum is 55.

The spelling of 147481289911 in words is "one hundred forty-seven billion, four hundred eighty-one million, two hundred eighty-nine thousand, nine hundred eleven".