145303026 has 32 divisors (see below), whose sum is σ = 318947328. Its totient is φ = 43764240.

The previous prime is 145303001. The next prime is 145303031. The reversal of 145303026 is 620303541.

It is a happy number.

It is a super-3 number, since 3×145303026³ (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 145302987 and 145303005.

It is an unprimeable number.

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, 4431 + ... + 17613.

It is an arithmetic number, because the mean of its divisors is an integer number (9967104).

Almost surely, 2^145303026 is an apocalyptic number.

145303026 is an abundant number, since it is smaller than the sum of its proper divisors (173644302).

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

145303026 is a wasteful number, since it uses less digits than its factorization.

145303026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13366.

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

The square root of 145303026 is about 12054.1704816217. The cubic root of 145303026 is about 525.7245035751.

Adding to 145303026 its reverse (620303541), we get a palindrome (765606567).

The spelling of 145303026 in words is "one hundred forty-five million, three hundred three thousand, twenty-six".