144117069 has 8 divisors (see below), whose sum is σ = 192737952. Its totient is φ = 95787120.

The previous prime is 144117053. The next prime is 144117073. The reversal of 144117069 is 960711441.

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

It is not a de Polignac number, because 144117069 - 2⁴ = 144117053 is a prime.

It is a super-2 number, since 2×144117069² = 41539459154301522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144117049) 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, 71574 + ... + 73559.

It is an arithmetic number, because the mean of its divisors is an integer number (24092244).

Almost surely, 2^144117069 is an apocalyptic number.

It is an amenable number.

144117069 is a deficient number, since it is larger than the sum of its proper divisors (48620883).

144117069 is a wasteful number, since it uses less digits than its factorization.

144117069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145467.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 144117069 is about 12004.8768840001. The cubic root of 144117069 is about 524.2902809108.

The spelling of 144117069 in words is "one hundred forty-four million, one hundred seventeen thousand, sixty-nine".