147389775552 has 224 divisors, whose sum is σ = 458085139200. Its totient is φ = 46341974016.

The previous prime is 147389775541. The next prime is 147389775563. The reversal of 147389775552 is 255577983741.

It is a happy number.

147389775552 is a `hidden beast` number, since 1 + 4 + 7 + 3 + 8 + 9 + 7 + 75 + 552 = 666.

It is an interprime number because it is at equal distance from previous prime (147389775541) and next prime (147389775563).

It is a self number, because there is not a number n which added to its sum of digits gives 147389775552.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7640223 + ... + 7659489.

Almost surely, 2^147389775552 is an apocalyptic number.

147389775552 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 147389775552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229042569600).

147389775552 is an abundant number, since it is smaller than the sum of its proper divisors (310695363648).

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

147389775552 is a wasteful number, since it uses less digits than its factorization.

147389775552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19540 (or 19524 counting only the distinct ones).

The product of its digits is 74088000, while the sum is 63.

The spelling of 147389775552 in words is "one hundred forty-seven billion, three hundred eighty-nine million, seven hundred seventy-five thousand, five hundred fifty-two".