320150255 has 4 divisors (see below), whose sum is σ = 384180312. Its totient is φ = 256120200.

The previous prime is 320150213. The next prime is 320150261. The reversal of 320150255 is 552051023.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 320150255 - 2¹⁶ = 320084719 is a prime.

It is a super-3 number, since 3×320150255³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 320150255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32015021 + ... + 32015030.

It is an arithmetic number, because the mean of its divisors is an integer number (96045078).

Almost surely, 2^320150255 is an apocalyptic number.

320150255 is a deficient number, since it is larger than the sum of its proper divisors (64030057).

320150255 is an equidigital number, since it uses as much as digits as its factorization.

320150255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64030056.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 320150255 is about 17892.7430820431. The cubic root of 320150255 is about 684.0974171009.

The spelling of 320150255 in words is "three hundred twenty million, one hundred fifty thousand, two hundred fifty-five".