147197752 has 32 divisors (see below), whose sum is σ = 297773280. Its totient is φ = 67812480.

The previous prime is 147197741. The next prime is 147197759. The reversal of 147197752 is 257791741.

147197752 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 147197699 and 147197708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147197759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79477 + ... + 81307.

It is an arithmetic number, because the mean of its divisors is an integer number (9305415).

Almost surely, 2^147197752 is an apocalyptic number.

It is an amenable number.

147197752 is an abundant number, since it is smaller than the sum of its proper divisors (150575528).

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

147197752 is a wasteful number, since it uses less digits than its factorization.

147197752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2623 (or 2619 counting only the distinct ones).

The product of its digits is 123480, while the sum is 43.

The square root of 147197752 is about 12132.5080671723. The cubic root of 147197752 is about 527.9997608661. Note that the first 3 decimals are identical.

The spelling of 147197752 in words is "one hundred forty-seven million, one hundred ninety-seven thousand, seven hundred fifty-two".