144535500 has 72 divisors (see below), whose sum is σ = 455975520. Its totient is φ = 38541600.

The previous prime is 144535487. The next prime is 144535543. The reversal of 144535500 is 5535441.

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, 11560 + ... + 20559.

Almost surely, 2^144535500 is an apocalyptic number.

144535500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144535500 is an abundant number, since it is smaller than the sum of its proper divisors (311440020).

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

144535500 is a wasteful number, since it uses less digits than its factorization.

144535500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32144 (or 32129 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 144535500 is about 12022.2917948285. The cubic root of 144535500 is about 524.7972005834.

The spelling of 144535500 in words is "one hundred forty-four million, five hundred thirty-five thousand, five hundred".