145015302 has 8 divisors (see below), whose sum is σ = 290030616. Its totient is φ = 48338432.

The previous prime is 145015289. The next prime is 145015327. The reversal of 145015302 is 203510541.

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

145015302 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12084603 + ... + 12084614.

It is an arithmetic number, because the mean of its divisors is an integer number (36253827).

Almost surely, 2^145015302 is an apocalyptic number.

145015302 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

145015302 is a wasteful number, since it uses less digits than its factorization.

145015302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24169222.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 145015302 is about 12042.2299429964. The cubic root of 145015302 is about 525.3772671513.

Adding to 145015302 its reverse (203510541), we get a palindrome (348525843).

The spelling of 145015302 in words is "one hundred forty-five million, fifteen thousand, three hundred two".