144786364 has 6 divisors (see below), whose sum is σ = 253376144. Its totient is φ = 72393180.

The previous prime is 144786353. The next prime is 144786391. The reversal of 144786364 is 463687441.

It is a super-3 number, since 3×144786364³ (a number of 25 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144786364.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18098292 + ... + 18098299.

Almost surely, 2^144786364 is an apocalyptic number.

It is an amenable number.

144786364 is a deficient number, since it is larger than the sum of its proper divisors (108589780).

144786364 is a wasteful number, since it uses less digits than its factorization.

144786364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36196595 (or 36196593 counting only the distinct ones).

The product of its digits is 387072, while the sum is 43.

The square root of 144786364 is about 12032.7205568816. The cubic root of 144786364 is about 525.1006476726.

The spelling of 144786364 in words is "one hundred forty-four million, seven hundred eighty-six thousand, three hundred sixty-four".