147797543232 has 168 divisors, whose sum is σ = 438824903400. Its totient is φ = 47503884288.

The previous prime is 147797543219. The next prime is 147797543281. The reversal of 147797543232 is 232345797741.

147797543232 is a `hidden beast` number, since 1 + 4 + 7 + 7 + 97 + 543 + 2 + 3 + 2 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 91867185216 + 55930358016 = 303096^2 + 236496^2 .

It is a super-2 number, since 2×147797543232² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13508068 + ... + 13519004.

Almost surely, 2^147797543232 is an apocalyptic number.

147797543232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147797543232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (219412451700).

147797543232 is an abundant number, since it is smaller than the sum of its proper divisors (291027360168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147797543232 is a wasteful number, since it uses less digits than its factorization.

147797543232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11793 (or 11780 counting only the distinct ones).

The product of its digits is 8890560, while the sum is 54.

The spelling of 147797543232 in words is "one hundred forty-seven billion, seven hundred ninety-seven million, five hundred forty-three thousand, two hundred thirty-two".