30145326 has 16 divisors (see below), whose sum is σ = 62370000. Its totient is φ = 9701888.

The previous prime is 30145321. The next prime is 30145333. The reversal of 30145326 is 62354103.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30145296 and 30145305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30145321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86451 + ... + 86798.

It is an arithmetic number, because the mean of its divisors is an integer number (3898125).

Almost surely, 2^30145326 is an apocalyptic number.

30145326 is an abundant number, since it is smaller than the sum of its proper divisors (32224674).

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

30145326 is a wasteful number, since it uses less digits than its factorization.

30145326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173283.

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

The square root of 30145326 is about 5490.4759356544. The cubic root of 30145326 is about 311.2241777904.

Adding to 30145326 its reverse (62354103), we get a palindrome (92499429).

The spelling of 30145326 in words is "thirty million, one hundred forty-five thousand, three hundred twenty-six".