147434976 has 144 divisors (see below), whose sum is σ = 460658016. Its totient is φ = 44448768.

The previous prime is 147434957. The next prime is 147434983. The reversal of 147434976 is 679434741.

147434976 is a `hidden beast` number, since 147 + 434 + 9 + 76 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198061 + ... + 198803.

It is an arithmetic number, because the mean of its divisors is an integer number (3199014).

Almost surely, 2^147434976 is an apocalyptic number.

147434976 is a gapful number since it is divisible by the number (16) 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 147434976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230329008).

147434976 is an abundant number, since it is smaller than the sum of its proper divisors (313223040).

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

147434976 is a wasteful number, since it uses less digits than its factorization.

147434976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 814 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The square root of 147434976 is about 12142.2805106784. The cubic root of 147434976 is about 528.2832502246.

The spelling of 147434976 in words is "one hundred forty-seven million, four hundred thirty-four thousand, nine hundred seventy-six".