145303202 has 8 divisors (see below), whose sum is σ = 237768912. Its totient is φ = 66046900.

The previous prime is 145303189. The next prime is 145303229. The reversal of 145303202 is 202303541.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145303202² = 42226041022905608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3302324 + ... + 3302367.

It is an arithmetic number, because the mean of its divisors is an integer number (29721114).

Almost surely, 2^145303202 is an apocalyptic number.

145303202 is a deficient number, since it is larger than the sum of its proper divisors (92465710).

145303202 is a wasteful number, since it uses less digits than its factorization.

145303202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6604704.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 145303202 is about 12054.1777819974. The cubic root of 145303202 is about 525.7247158383.

Adding to 145303202 its reverse (202303541), we get a palindrome (347606743).

The spelling of 145303202 in words is "one hundred forty-five million, three hundred three thousand, two hundred two".