147477033336781 has 8 divisors (see below), whose sum is σ = 149344166787200. Its totient is φ = 145609908275520.

The previous prime is 147477033336733. The next prime is 147477033336839. The reversal of 147477033336781 is 187633330774741.

147477033336781 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 147477033336781 - 2⁴³ = 138680940314573 is a prime.

It is a super-2 number, since 2×147477033336781² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147477033339781) 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, 38140165 + ... + 41828533.

It is an arithmetic number, because the mean of its divisors is an integer number (18668020848400).

Almost surely, 2^{147477033336781} is an apocalyptic number.

It is an amenable number.

147477033336781 is a deficient number, since it is larger than the sum of its proper divisors (1867133450419).

147477033336781 is an equidigital number, since it uses as much as digits as its factorization.

147477033336781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4194579.

The product of its (nonzero) digits is 149361408, while the sum is 64.

The spelling of 147477033336781 in words is "one hundred forty-seven trillion, four hundred seventy-seven billion, thirty-three million, three hundred thirty-six thousand, seven hundred eighty-one".