144318190 has 16 divisors (see below), whose sum is σ = 259915392. Its totient is φ = 57695584.

The previous prime is 144318173. The next prime is 144318197. The reversal of 144318190 is 91813441.

It is a super-2 number, since 2×144318190² = 41655479929752200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144318197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25827 + ... + 30913.

It is an arithmetic number, because the mean of its divisors is an integer number (16244712).

Almost surely, 2^144318190 is an apocalyptic number.

144318190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144318190 is a deficient number, since it is larger than the sum of its proper divisors (115597202).

144318190 is a wasteful number, since it uses less digits than its factorization.

144318190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931.

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 144318190 is about 12013.2506008990. The cubic root of 144318190 is about 524.5340567362.

The spelling of 144318190 in words is "one hundred forty-four million, three hundred eighteen thousand, one hundred ninety".