320135544501 has 8 divisors (see below), whose sum is σ = 432859328064. Its totient is φ = 210417728640.

The previous prime is 320135544473. The next prime is 320135544517. The reversal of 320135544501 is 105445531023.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 320135544501 - 2¹⁴ = 320135528117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320135544601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 751491676 + ... + 751492101.

It is an arithmetic number, because the mean of its divisors is an integer number (54107416008).

Almost surely, 2^320135544501 is an apocalyptic number.

It is an amenable number.

320135544501 is a deficient number, since it is larger than the sum of its proper divisors (112723783563).

320135544501 is a wasteful number, since it uses less digits than its factorization.

320135544501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502983851.

The product of its (nonzero) digits is 36000, while the sum is 33.

The spelling of 320135544501 in words is "three hundred twenty billion, one hundred thirty-five million, five hundred forty-four thousand, five hundred one".