147081452 has 24 divisors (see below), whose sum is σ = 297081120. Its totient is φ = 62409600.

The previous prime is 147081449. The next prime is 147081469. The reversal of 147081452 is 254180741.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23177 + ... + 28832.

It is an arithmetic number, because the mean of its divisors is an integer number (12378380).

Almost surely, 2^147081452 is an apocalyptic number.

It is an amenable number.

147081452 is an abundant number, since it is smaller than the sum of its proper divisors (149999668).

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

147081452 is a wasteful number, since it uses less digits than its factorization.

147081452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52121 (or 52119 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 147081452 is about 12127.7142116724. The cubic root of 147081452 is about 527.8606678190.

The spelling of 147081452 in words is "one hundred forty-seven million, eighty-one thousand, four hundred fifty-two".