144252654 has 48 divisors (see below), whose sum is σ = 357052032. Its totient is φ = 38042784.

The previous prime is 144252649. The next prime is 144252727. The reversal of 144252654 is 456252441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3064 + ... + 17259.

It is an arithmetic number, because the mean of its divisors is an integer number (7438584).

Almost surely, 2^144252654 is an apocalyptic number.

144252654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

144252654 is an abundant number, since it is smaller than the sum of its proper divisors (212799378).

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

144252654 is a wasteful number, since it uses less digits than its factorization.

144252654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20361 (or 20348 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 144252654 is about 12010.5226364218. The cubic root of 144252654 is about 524.4546463983.

The spelling of 144252654 in words is "one hundred forty-four million, two hundred fifty-two thousand, six hundred fifty-four".