145112302 has 8 divisors (see below), whose sum is σ = 224690112. Its totient is φ = 70215600.

The previous prime is 145112287. The next prime is 145112309. The reversal of 145112302 is 203211541.

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

It is a self number, because there is not a number n which added to its sum of digits gives 145112302.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145112309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1170199 + ... + 1170322.

It is an arithmetic number, because the mean of its divisors is an integer number (28086264).

Almost surely, 2^145112302 is an apocalyptic number.

145112302 is a deficient number, since it is larger than the sum of its proper divisors (79577810).

145112302 is a wasteful number, since it uses less digits than its factorization.

145112302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2340554.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 145112302 is about 12046.2567629949. The cubic root of 145112302 is about 525.4943817725.

Adding to 145112302 its reverse (203211541), we get a palindrome (348323843).

The spelling of 145112302 in words is "one hundred forty-five million, one hundred twelve thousand, three hundred two".