147320424 has 64 divisors (see below), whose sum is σ = 414873600. Its totient is φ = 48428928.

The previous prime is 147320417. The next prime is 147320431. The reversal of 147320424 is 424023741.

147320424 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (147320417) and next prime (147320431).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11097 + ... + 20439.

It is an arithmetic number, because the mean of its divisors is an integer number (6482400).

Almost surely, 2^147320424 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 147320424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (207436800).

147320424 is an abundant number, since it is smaller than the sum of its proper divisors (267553176).

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

147320424 is a wasteful number, since it uses less digits than its factorization.

147320424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9431 (or 9421 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 147320424 is about 12137.5625230110. The cubic root of 147320424 is about 528.1463953565.

The spelling of 147320424 in words is "one hundred forty-seven million, three hundred twenty thousand, four hundred twenty-four".