147961464789 has 8 divisors (see below), whose sum is σ = 197283997440. Its totient is φ = 98639954336.

The previous prime is 147961464769. The next prime is 147961464811. The reversal of 147961464789 is 987464169741.

It is a happy number.

147961464789 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 147961464789 - 2⁸ = 147961464533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147961464769) 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, 196369 + ... + 578345.

It is an arithmetic number, because the mean of its divisors is an integer number (24660499680).

Almost surely, 2^147961464789 is an apocalyptic number.

It is an amenable number.

147961464789 is a deficient number, since it is larger than the sum of its proper divisors (49322532651).

147961464789 is a wasteful number, since it uses less digits than its factorization.

147961464789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511099.

The product of its digits is 73156608, while the sum is 66.

It can be divided in two parts, 1479614 and 64789, that added together give a triangular number (1544403 = T₁₇₅₇).

The spelling of 147961464789 in words is "one hundred forty-seven billion, nine hundred sixty-one million, four hundred sixty-four thousand, seven hundred eighty-nine".