144983154 has 16 divisors (see below), whose sum is σ = 290694240. Its totient is φ = 48206400.

The previous prime is 144983147. The next prime is 144983159. The reversal of 144983154 is 451389441.

It is a super-2 number, since 2×144983154² = 42040229887575432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (144983159) 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, 27724 + ... + 32535.

It is an arithmetic number, because the mean of its divisors is an integer number (18168390).

Almost surely, 2^144983154 is an apocalyptic number.

144983154 is an abundant number, since it is smaller than the sum of its proper divisors (145711086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144983154 is a wasteful number, since it uses less digits than its factorization.

144983154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60665.

The product of its digits is 69120, while the sum is 39.

The square root of 144983154 is about 12040.8950663977. The cubic root of 144983154 is about 525.3384411875.

The spelling of 144983154 in words is "one hundred forty-four million, nine hundred eighty-three thousand, one hundred fifty-four".