144918158 has 16 divisors (see below), whose sum is σ = 271016064. Its totient is φ = 56461560.

The previous prime is 144918143. The next prime is 144918161. The reversal of 144918158 is 851819441.

It is a super-2 number, since 2×144918158² = 42002545036225928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 470360 + ... + 470667.

It is an arithmetic number, because the mean of its divisors is an integer number (16938504).

Almost surely, 2^144918158 is an apocalyptic number.

144918158 is a deficient number, since it is larger than the sum of its proper divisors (126097906).

144918158 is a wasteful number, since it uses less digits than its factorization.

144918158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941047.

The product of its digits is 46080, while the sum is 41.

The square root of 144918158 is about 12038.1957950517. The cubic root of 144918158 is about 525.2599263163.

The spelling of 144918158 in words is "one hundred forty-four million, nine hundred eighteen thousand, one hundred fifty-eight".