147424487 has 16 divisors (see below), whose sum is σ = 177864000. Its totient is φ = 121998240.

The previous prime is 147424483. The next prime is 147424489. The reversal of 147424487 is 784424741.

It is not a de Polignac number, because 147424487 - 2² = 147424483 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147424483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2537 + ... + 17357.

It is an arithmetic number, because the mean of its divisors is an integer number (11116500).

Almost surely, 2^147424487 is an apocalyptic number.

147424487 is a deficient number, since it is larger than the sum of its proper divisors (30439513).

147424487 is an equidigital number, since it uses as much as digits as its factorization.

147424487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14871 (or 14857 counting only the distinct ones).

The product of its digits is 200704, while the sum is 41.

The square root of 147424487 is about 12141.8485824853. The cubic root of 147424487 is about 528.2707220024.

The spelling of 147424487 in words is "one hundred forty-seven million, four hundred twenty-four thousand, four hundred eighty-seven".