144591151 has 8 divisors (see below), whose sum is σ = 146594304. Its totient is φ = 142601760.

The previous prime is 144591149. The next prime is 144591217. The reversal of 144591151 is 151195441.

It is a happy number.

144591151 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 144591151 - 2¹ = 144591149 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 (144591101) 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, 18681 + ... + 25261.

It is an arithmetic number, because the mean of its divisors is an integer number (18324288).

Almost surely, 2^144591151 is an apocalyptic number.

144591151 is a deficient number, since it is larger than the sum of its proper divisors (2003153).

144591151 is a wasteful number, since it uses less digits than its factorization.

144591151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its digits is 3600, while the sum is 31.

The square root of 144591151 is about 12024.6060642335. The cubic root of 144591151 is about 524.8645467635.

The spelling of 144591151 in words is "one hundred forty-four million, five hundred ninety-one thousand, one hundred fifty-one".