147401434777 has 8 divisors (see below), whose sum is σ = 150023008800. Its totient is φ = 144783969024.

The previous prime is 147401434729. The next prime is 147401434799. The reversal of 147401434777 is 777434104741.

147401434777 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 147401434777 - 2²⁷ = 147267217049 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 147401434777.

It is not an unprimeable number, because it can be changed into a prime (147401434277) 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, 954627 + ... + 1098232.

It is an arithmetic number, because the mean of its divisors is an integer number (18752876100).

Almost surely, 2^147401434777 is an apocalyptic number.

It is an amenable number.

147401434777 is a deficient number, since it is larger than the sum of its proper divisors (2621574023).

147401434777 is a wasteful number, since it uses less digits than its factorization.

147401434777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2054135.

The product of its (nonzero) digits is 1843968, while the sum is 49.

The spelling of 147401434777 in words is "one hundred forty-seven billion, four hundred one million, four hundred thirty-four thousand, seven hundred seventy-seven".