320040206150 has 48 divisors (see below), whose sum is σ = 688925667840. Its totient is φ = 108339098400.

The previous prime is 320040206111. The next prime is 320040206153. The reversal of 320040206150 is 51602040023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320040206153) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5759696 + ... + 5814995.

It is an arithmetic number, because the mean of its divisors is an integer number (14352618080).

Almost surely, 2^320040206150 is an apocalyptic number.

320040206150 is an abundant number, since it is smaller than the sum of its proper divisors (368885461690).

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

320040206150 is a wasteful number, since it uses less digits than its factorization.

320040206150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11574789 (or 11574784 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

Adding to 320040206150 its reverse (51602040023), we get a palindrome (371642246173).

The spelling of 320040206150 in words is "three hundred twenty billion, forty million, two hundred six thousand, one hundred fifty".