147786163369 has 8 divisors (see below), whose sum is σ = 159321346632. Its totient is φ = 136274839680.

The previous prime is 147786163331. The next prime is 147786163417. The reversal of 147786163369 is 963361687741.

147786163369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17202945600 + 130583217769 = 131160^2 + 361363^2 .

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 147786163369 - 2⁷ = 147786163241 is a prime.

It is a super-2 number, since 2×147786163369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (147786163969) 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, 5952022 + ... + 5976799.

It is an arithmetic number, because the mean of its divisors is an integer number (19915168329).

Almost surely, 2^147786163369 is an apocalyptic number.

It is an amenable number.

147786163369 is a deficient number, since it is larger than the sum of its proper divisors (11535183263).

147786163369 is a wasteful number, since it uses less digits than its factorization.

147786163369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11929787.

The product of its digits is 27433728, while the sum is 61.

The spelling of 147786163369 in words is "one hundred forty-seven billion, seven hundred eighty-six million, one hundred sixty-three thousand, three hundred sixty-nine".