144770316 has 24 divisors (see below), whose sum is σ = 339668784. Its totient is φ = 47989440.

The previous prime is 144770309. The next prime is 144770321. The reversal of 144770316 is 613077441.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31155 + ... + 35498.

It is an arithmetic number, because the mean of its divisors is an integer number (14152866).

Almost surely, 2^144770316 is an apocalyptic number.

It is an amenable number.

144770316 is an abundant number, since it is smaller than the sum of its proper divisors (194898468).

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

144770316 is a wasteful number, since it uses less digits than its factorization.

144770316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66841 (or 66839 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 144770316 is about 12032.0536900398. The cubic root of 144770316 is about 525.0812463830.

The spelling of 144770316 in words is "one hundred forty-four million, seven hundred seventy thousand, three hundred sixteen".