147031577532 has 144 divisors (see below), whose sum is σ = 447530603520. Its totient is φ = 39792259584.

The previous prime is 147031577507. The next prime is 147031577543. The reversal of 147031577532 is 235775130741.

147031577532 is a `hidden beast` number, since 1 + 4 + 70 + 3 + 1 + 577 + 5 + 3 + 2 = 666.

147031577532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×147031577532³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 473844 + ... + 720132.

Almost surely, 2^147031577532 is an apocalyptic number.

147031577532 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 147031577532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223765301760).

147031577532 is an abundant number, since it is smaller than the sum of its proper divisors (300499025988).

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

147031577532 is a wasteful number, since it uses less digits than its factorization.

147031577532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246432 (or 246427 counting only the distinct ones).

The product of its (nonzero) digits is 617400, while the sum is 45.

The spelling of 147031577532 in words is "one hundred forty-seven billion, thirty-one million, five hundred seventy-seven thousand, five hundred thirty-two".