147403120 has 20 divisors (see below), whose sum is σ = 342712440. Its totient is φ = 58961216.

The previous prime is 147403111. The next prime is 147403127. The reversal of 147403120 is 21304741.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 147403091 and 147403100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147403127) 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 3 ways as a sum of consecutive naturals, for example, 921190 + ... + 921349.

It is an arithmetic number, because the mean of its divisors is an integer number (17135622).

Almost surely, 2^147403120 is an apocalyptic number.

147403120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147403120 is an abundant number, since it is smaller than the sum of its proper divisors (195309320).

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

147403120 is a wasteful number, since it uses less digits than its factorization.

147403120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1842552 (or 1842546 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 147403120 is about 12140.9686598722. The cubic root of 147403120 is about 528.2451990921.

Adding to 147403120 its reverse (21304741), we get a palindrome (168707861).

The spelling of 147403120 in words is "one hundred forty-seven million, four hundred three thousand, one hundred twenty".