162045330 has 32 divisors (see below), whose sum is σ = 402321600. Its totient is φ = 41721792.

The previous prime is 162045313. The next prime is 162045337. The reversal of 162045330 is 33540261.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 162045330.

It is not an unprimeable number, because it can be changed into a prime (162045337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92260 + ... + 93999.

It is an arithmetic number, because the mean of its divisors is an integer number (12572550).

Almost surely, 2^162045330 is an apocalyptic number.

162045330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

162045330 is an abundant number, since it is smaller than the sum of its proper divisors (240276270).

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

162045330 is a wasteful number, since it uses less digits than its factorization.

162045330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186298.

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

The square root of 162045330 is about 12729.7026673839. The cubic root of 162045330 is about 545.1870188341.

Adding to 162045330 its reverse (33540261), we get a palindrome (195585591).

The spelling of 162045330 in words is "one hundred sixty-two million, forty-five thousand, three hundred thirty".