320064153 has 4 divisors (see below), whose sum is σ = 426752208. Its totient is φ = 213376100.

The previous prime is 320064137. The next prime is 320064161. The reversal of 320064153 is 351460023.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 320064153 - 2⁴ = 320064137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (320064103) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53344023 + ... + 53344028.

It is an arithmetic number, because the mean of its divisors is an integer number (106688052).

Almost surely, 2^320064153 is an apocalyptic number.

It is an amenable number.

320064153 is a deficient number, since it is larger than the sum of its proper divisors (106688055).

320064153 is a wasteful number, since it uses less digits than its factorization.

320064153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106688054.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 320064153 is about 17890.3368609985. The cubic root of 320064153 is about 684.0360839861.

The spelling of 320064153 in words is "three hundred twenty million, sixty-four thousand, one hundred fifty-three".