144450157 has 8 divisors (see below), whose sum is σ = 147168000. Its totient is φ = 141754704.

The previous prime is 144450151. The next prime is 144450161. The reversal of 144450157 is 751054441.

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 144450157 - 2³ = 144450149 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 (144450151) 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, 7719 + ... + 18667.

It is an arithmetic number, because the mean of its divisors is an integer number (18396000).

Almost surely, 2^144450157 is an apocalyptic number.

It is an amenable number.

144450157 is a deficient number, since it is larger than the sum of its proper divisors (2717843).

144450157 is a wasteful number, since it uses less digits than its factorization.

144450157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11195.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 144450157 is about 12018.7419058735. The cubic root of 144450157 is about 524.6938889735.

The spelling of 144450157 in words is "one hundred forty-four million, four hundred fifty thousand, one hundred fifty-seven".