144977068 has 12 divisors (see below), whose sum is σ = 267063160. Its totient is φ = 68673312.

The previous prime is 144977059. The next prime is 144977081. The reversal of 144977068 is 860779441.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 953721 + ... + 953872.

Almost surely, 2^144977068 is an apocalyptic number.

It is an amenable number.

144977068 is a deficient number, since it is larger than the sum of its proper divisors (122086092).

144977068 is a wasteful number, since it uses less digits than its factorization.

144977068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1907616 (or 1907614 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 46.

The square root of 144977068 is about 12040.6423416693. The cubic root of 144977068 is about 525.3310903231.

The spelling of 144977068 in words is "one hundred forty-four million, nine hundred seventy-seven thousand, sixty-eight".