144971007 has 8 divisors (see below), whose sum is σ = 203468160. Its totient is φ = 91560600.

The previous prime is 144971003. The next prime is 144971011. The reversal of 144971007 is 700179441.

144971007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144971003) and next prime (144971011).

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

It is not a de Polignac number, because 144971007 - 2² = 144971003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144971003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1271619 + ... + 1271732.

It is an arithmetic number, because the mean of its divisors is an integer number (25433520).

Almost surely, 2^144971007 is an apocalyptic number.

144971007 is a deficient number, since it is larger than the sum of its proper divisors (58497153).

144971007 is a wasteful number, since it uses less digits than its factorization.

144971007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2543373.

The product of its (nonzero) digits is 7056, while the sum is 33.

The square root of 144971007 is about 12040.3906498087. The cubic root of 144971007 is about 525.3237694501.

The spelling of 144971007 in words is "one hundred forty-four million, nine hundred seventy-one thousand, seven".