168331030 has 32 divisors (see below), whose sum is σ = 347826240. Its totient is φ = 57456000.

The previous prime is 168331027. The next prime is 168331039. The reversal of 168331030 is 30133861.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 168330986 and 168331004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168331039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10780 + ... + 21280.

It is an arithmetic number, because the mean of its divisors is an integer number (10869570).

Almost surely, 2^168331030 is an apocalyptic number.

168331030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

168331030 is an abundant number, since it is smaller than the sum of its proper divisors (179495210).

168331030 is a wasteful number, since it uses less digits than its factorization.

168331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10744.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 168331030 is about 12974.2448720532. The cubic root of 168331030 is about 552.1470128453.

Adding to 168331030 its reverse (30133861), we get a palindrome (198464891).

The spelling of 168331030 in words is "one hundred sixty-eight million, three hundred thirty-one thousand, thirty".