320200540153254 has 96 divisors (see below), whose sum is σ = 734520356444160. Its totient is φ = 100530484128000.

The previous prime is 320200540153231. The next prime is 320200540153313. The reversal of 320200540153254 is 452351045002023.

320200540153254 is a `hidden beast` number, since 3 + 2 + 0 + 20 + 0 + 54 + 0 + 1 + 532 + 54 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 46830079 + ... + 53230229.

It is an arithmetic number, because the mean of its divisors is an integer number (7651253712960).

Almost surely, 2^{320200540153254} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 320200540153254, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367260178222080).

320200540153254 is an abundant number, since it is smaller than the sum of its proper divisors (414319816290906).

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

320200540153254 is a wasteful number, since it uses less digits than its factorization.

320200540153254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6401026 (or 6401023 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 320200540153254 its reverse (452351045002023), we get a palindrome (772551585155277).

The spelling of 320200540153254 in words is "three hundred twenty trillion, two hundred billion, five hundred forty million, one hundred fifty-three thousand, two hundred fifty-four".