147664533069 has 6 divisors (see below), whose sum is σ = 213293214446. Its totient is φ = 98443022040.

The previous prime is 147664533053. The next prime is 147664533091. The reversal of 147664533069 is 960335466741.

147664533069 is a `hidden beast` number, since 1 + 47 + 6 + 6 + 4 + 533 + 0 + 69 = 666.

It can be written as a sum of positive squares in only one way, i.e., 139829627844 + 7834905225 = 373938^2 + 88515^2 .

It is not a de Polignac number, because 147664533069 - 2⁴ = 147664533053 is a prime.

It is a super-2 number, since 2×147664533069² (a number of 23 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 (147664533769) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8203585162 + ... + 8203585179.

Almost surely, 2^147664533069 is an apocalyptic number.

It is an amenable number.

147664533069 is a deficient number, since it is larger than the sum of its proper divisors (65628681377).

147664533069 is a wasteful number, since it uses less digits than its factorization.

147664533069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16407170347 (or 16407170344 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 54.

The spelling of 147664533069 in words is "one hundred forty-seven billion, six hundred sixty-four million, five hundred thirty-three thousand, sixty-nine".