144980302 has 8 divisors (see below), whose sum is σ = 217726200. Its totient is φ = 72404904.

The previous prime is 144980299. The next prime is 144980321. The reversal of 144980302 is 203089441.

144980302 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×144980302² = 42038575936022408, which contains 22 as substring.

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, 40477 + ... + 43912.

It is an arithmetic number, because the mean of its divisors is an integer number (27215775).

Almost surely, 2^144980302 is an apocalyptic number.

144980302 is a deficient number, since it is larger than the sum of its proper divisors (72745898).

144980302 is an equidigital number, since it uses as much as digits as its factorization.

144980302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85250.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 144980302 is about 12040.7766360812. The cubic root of 144980302 is about 525.3349964768.

The spelling of 144980302 in words is "one hundred forty-four million, nine hundred eighty thousand, three hundred two".