144701929 has 8 divisors (see below), whose sum is σ = 152535680. Its totient is φ = 136890000.

The previous prime is 144701927. The next prime is 144701933. The reversal of 144701929 is 929107441.

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 144701929 - 2¹ = 144701927 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144701927) 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, 9199 + ... + 19339.

It is an arithmetic number, because the mean of its divisors is an integer number (19066960).

Almost surely, 2^144701929 is an apocalyptic number.

144701929 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

144701929 is a deficient number, since it is larger than the sum of its proper divisors (7833751).

144701929 is a wasteful number, since it uses less digits than its factorization.

144701929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10911.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 144701929 is about 12029.2114870427. The cubic root of 144701929 is about 524.9985535863.

The spelling of 144701929 in words is "one hundred forty-four million, seven hundred one thousand, nine hundred twenty-nine".