144475061 has 8 divisors (see below), whose sum is σ = 153140544. Its totient is φ = 135828160.

The previous prime is 144475043. The next prime is 144475091. The reversal of 144475061 is 160574441.

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

It is a cyclic number.

It is not a de Polignac number, because 144475061 - 2⁶ = 144474997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144475091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13406 + ... + 21648.

It is an arithmetic number, because the mean of its divisors is an integer number (19142568).

Almost surely, 2^144475061 is an apocalyptic number.

It is an amenable number.

144475061 is a deficient number, since it is larger than the sum of its proper divisors (8665483).

144475061 is a wasteful number, since it uses less digits than its factorization.

144475061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9291.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 144475061 is about 12019.7779097619. Note that the first 3 decimals coincide. The cubic root of 144475061 is about 524.7240406097.

The spelling of 144475061 in words is "one hundred forty-four million, four hundred seventy-five thousand, sixty-one".