468138147 has 16 divisors (see below), whose sum is σ = 629280000. Its totient is φ = 309554784.

The previous prime is 468138109. The next prime is 468138149. The reversal of 468138147 is 741831864.

It is not a de Polignac number, because 468138147 - 2¹⁰ = 468137123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 468138099 and 468138108.

It is not an unprimeable number, because it can be changed into a prime (468138149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225229 + ... + 227297.

It is an arithmetic number, because the mean of its divisors is an integer number (39330000).

Almost surely, 2^468138147 is an apocalyptic number.

468138147 is a deficient number, since it is larger than the sum of its proper divisors (161141853).

468138147 is a wasteful number, since it uses less digits than its factorization.

468138147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2650.

The product of its digits is 129024, while the sum is 42.

The square root of 468138147 is about 21636.5003408592. The cubic root of 468138147 is about 776.4699936314.

The spelling of 468138147 in words is "four hundred sixty-eight million, one hundred thirty-eight thousand, one hundred forty-seven".