320142150 has 36 divisors (see below), whose sum is σ = 860116452. Its totient is φ = 85371120.

The previous prime is 320142149. The next prime is 320142161. The reversal of 320142150 is 51241023.

320142150 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 355264 + ... + 356163.

Almost surely, 2^320142150 is an apocalyptic number.

320142150 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

320142150 is an abundant number, since it is smaller than the sum of its proper divisors (539974302).

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

320142150 is a wasteful number, since it uses less digits than its factorization.

320142150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711445 (or 711437 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 320142150 is about 17892.5165921399. The cubic root of 320142150 is about 684.0916441278.

Adding to 320142150 its reverse (51241023), we get a palindrome (371383173).

The spelling of 320142150 in words is "three hundred twenty million, one hundred forty-two thousand, one hundred fifty".