147388072 has 32 divisors (see below), whose sum is σ = 299980800. Its totient is φ = 67483584.

The previous prime is 147388067. The next prime is 147388081. The reversal of 147388072 is 270883741.

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 7 ways as a sum of consecutive naturals, for example, 7629 + ... + 18787.

It is an arithmetic number, because the mean of its divisors is an integer number (9374400).

Almost surely, 2^147388072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 147388072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149990400).

147388072 is an abundant number, since it is smaller than the sum of its proper divisors (152592728).

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

147388072 is a wasteful number, since it uses less digits than its factorization.

147388072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11305 (or 11301 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The square root of 147388072 is about 12140.3489241455. The cubic root of 147388072 is about 528.2272227556.

The spelling of 147388072 in words is "one hundred forty-seven million, three hundred eighty-eight thousand, seventy-two".