144709136 has 40 divisors (see below), whose sum is σ = 329395584. Its totient is φ = 60716160.

The previous prime is 144709121. The next prime is 144709153. The reversal of 144709136 is 631907441.

It is a junction number, because it is equal to n+sod(n) for n = 144709096 and 144709105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29336 + ... + 33911.

Almost surely, 2^144709136 is an apocalyptic number.

144709136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

144709136 is an abundant number, since it is smaller than the sum of its proper divisors (184686448).

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

144709136 is a wasteful number, since it uses less digits than its factorization.

144709136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63279 (or 63273 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 144709136 is about 12029.5110457574. The cubic root of 144709136 is about 525.0072694383.

The spelling of 144709136 in words is "one hundred forty-four million, seven hundred nine thousand, one hundred thirty-six".