144195046 has 8 divisors (see below), whose sum is σ = 216682560. Its totient is φ = 71967528.

The previous prime is 144195017. The next prime is 144195089. The reversal of 144195046 is 640591441.

It is a happy number.

144195046 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×144195046² = 41584422581884232, 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 3 ways as a sum of consecutive naturals, for example, 63606 + ... + 65833.

It is an arithmetic number, because the mean of its divisors is an integer number (27085320).

Almost surely, 2^144195046 is an apocalyptic number.

144195046 is a deficient number, since it is larger than the sum of its proper divisors (72487514).

144195046 is a wasteful number, since it uses less digits than its factorization.

144195046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129998.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 144195046 is about 12008.1241665799. The cubic root of 144195046 is about 524.3848225968.

The spelling of 144195046 in words is "one hundred forty-four million, one hundred ninety-five thousand, forty-six".