144473190 has 16 divisors (see below), whose sum is σ = 346735728. Its totient is φ = 38526176.

The previous prime is 144473179. The next prime is 144473201. The reversal of 144473190 is 91374441.

144473190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (144473179) and next prime (144473201).

It is a super-2 number, since 2×144473190² = 41745005257552200, which contains 22 as substring.

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, 2407857 + ... + 2407916.

It is an arithmetic number, because the mean of its divisors is an integer number (21670983).

Almost surely, 2^144473190 is an apocalyptic number.

144473190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144473190 is an abundant number, since it is smaller than the sum of its proper divisors (202262538).

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

144473190 is a wasteful number, since it uses less digits than its factorization.

144473190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4815783.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 144473190 is about 12019.7000794529. The cubic root of 144473190 is about 524.7217754831.

The spelling of 144473190 in words is "one hundred forty-four million, four hundred seventy-three thousand, one hundred ninety".