144150040 has 32 divisors (see below), whose sum is σ = 325116000. Its totient is φ = 57521664.

The previous prime is 144150023. The next prime is 144150059. The reversal of 144150040 is 40051441.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13456 + ... + 21664.

It is an arithmetic number, because the mean of its divisors is an integer number (10159875).

Almost surely, 2^144150040 is an apocalyptic number.

144150040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144150040 is an abundant number, since it is smaller than the sum of its proper divisors (180965960).

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

144150040 is a wasteful number, since it uses less digits than its factorization.

144150040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8659 (or 8655 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 144150040 is about 12006.2500390422. The cubic root of 144150040 is about 524.3302601140.

The spelling of 144150040 in words is "one hundred forty-four million, one hundred fifty thousand, forty".