147334872 has 64 divisors (see below), whose sum is σ = 388800000. Its totient is φ = 46433024.

The previous prime is 147334871. The next prime is 147334879. The reversal of 147334872 is 278433741.

It is a self number, because there is not a number n which added to its sum of digits gives 147334872.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147334871) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 47629 + ... + 50627.

It is an arithmetic number, because the mean of its divisors is an integer number (6075000).

Almost surely, 2^147334872 is an apocalyptic number.

147334872 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 147334872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194400000).

147334872 is an abundant number, since it is smaller than the sum of its proper divisors (241465128).

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

147334872 is a wasteful number, since it uses less digits than its factorization.

147334872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3120 (or 3116 counting only the distinct ones).

The product of its digits is 112896, while the sum is 39.

The square root of 147334872 is about 12138.1576855798. The cubic root of 147334872 is about 528.1636602396.

The spelling of 147334872 in words is "one hundred forty-seven million, three hundred thirty-four thousand, eight hundred seventy-two".