144357136 has 120 divisors (see below), whose sum is σ = 374038560. Its totient is φ = 53222400.

The previous prime is 144357121. The next prime is 144357137. The reversal of 144357136 is 631753441.

144357136 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144357137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163416 + ... + 164296.

It is an arithmetic number, because the mean of its divisors is an integer number (3116988).

Almost surely, 2^144357136 is an apocalyptic number.

144357136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144357136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187019280).

144357136 is an abundant number, since it is smaller than the sum of its proper divisors (229681424).

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

144357136 is a wasteful number, since it uses less digits than its factorization.

144357136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933 (or 920 counting only the distinct ones).

The product of its digits is 30240, while the sum is 34.

The square root of 144357136 is about 12014.8714516636. The cubic root of 144357136 is about 524.5812364346.

The spelling of 144357136 in words is "one hundred forty-four million, three hundred fifty-seven thousand, one hundred thirty-six".