320150601 has 6 divisors (see below), whose sum is σ = 462439770. Its totient is φ = 213433728.

The previous prime is 320150587. The next prime is 320150641. The reversal of 320150601 is 106051023.

It can be written as a sum of positive squares in only one way, i.e., 285576201 + 34574400 = 16899^2 + 5880^2 .

It is not a de Polignac number, because 320150601 - 2⁵ = 320150569 is a prime.

It is a super-2 number, since 2×320150601² = 204992814641322402, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (320150641) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17786136 + ... + 17786153.

It is an arithmetic number, because the mean of its divisors is an integer number (77073295).

Almost surely, 2^320150601 is an apocalyptic number.

It is an amenable number.

320150601 is a deficient number, since it is larger than the sum of its proper divisors (142289169).

320150601 is a wasteful number, since it uses less digits than its factorization.

320150601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35572295 (or 35572292 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 320150601 is about 17892.7527507648. The cubic root of 320150601 is about 684.0976635452.

The spelling of 320150601 in words is "three hundred twenty million, one hundred fifty thousand, six hundred one".