147175040 has 32 divisors (see below), whose sum is σ = 351841860. Its totient is φ = 58869760.

The previous prime is 147175033. The next prime is 147175043. The reversal of 147175040 is 40571741.

147175040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 145347136 + 1827904 = 12056^2 + 1352^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 147174994 and 147175012.

It is not an unprimeable number, because it can be changed into a prime (147175043) 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, 114341 + ... + 115620.

Almost surely, 2^147175040 is an apocalyptic number.

147175040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147175040 is an abundant number, since it is smaller than the sum of its proper divisors (204666820).

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

147175040 is an equidigital number, since it uses as much as digits as its factorization.

147175040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229980 (or 229968 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 29.

The square root of 147175040 is about 12131.5720333352. The cubic root of 147175040 is about 527.9726034147.

The spelling of 147175040 in words is "one hundred forty-seven million, one hundred seventy-five thousand, forty".