144535677 has 32 divisors (see below), whose sum is σ = 228673536. Its totient is φ = 80049600.

The previous prime is 144535631. The next prime is 144535711. The reversal of 144535677 is 776535441.

It is a happy number.

It is not a de Polignac number, because 144535677 - 2¹¹ = 144533629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144535607) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42552 + ... + 45822.

It is an arithmetic number, because the mean of its divisors is an integer number (7146048).

Almost surely, 2^144535677 is an apocalyptic number.

It is an amenable number.

144535677 is a deficient number, since it is larger than the sum of its proper divisors (84137859).

144535677 is a wasteful number, since it uses less digits than its factorization.

144535677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3401.

The product of its digits is 352800, while the sum is 42.

The square root of 144535677 is about 12022.2991561515. The cubic root of 144535677 is about 524.7974148077.

The spelling of 144535677 in words is "one hundred forty-four million, five hundred thirty-five thousand, six hundred seventy-seven".