144535700 has 36 divisors (see below), whose sum is σ = 332095932. Its totient is φ = 54412800.

The previous prime is 144535631. The next prime is 144535711. The reversal of 144535700 is 7535441.

It can be written as a sum of positive squares in 6 ways, for example, as 583696 + 143952004 = 764^2 + 11998^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40811 + ... + 44210.

It is an arithmetic number, because the mean of its divisors is an integer number (9224887).

Almost surely, 2^144535700 is an apocalyptic number.

144535700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144535700 is an abundant number, since it is smaller than the sum of its proper divisors (187560232).

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

144535700 is a wasteful number, since it uses less digits than its factorization.

144535700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85052 (or 85045 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 144535700 is about 12022.3001127072. The cubic root of 144535700 is about 524.7974426447.

The spelling of 144535700 in words is "one hundred forty-four million, five hundred thirty-five thousand, seven hundred".