144952895 has 8 divisors (see below), whose sum is σ = 174187104. Its totient is φ = 115799904.

The previous prime is 144952891. The next prime is 144952909. The reversal of 144952895 is 598259441.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 144952895 - 2² = 144952891 is a prime.

It is a super-2 number, since 2×144952895² = 42022683537762050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144952891) 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, 16304 + ... + 23573.

It is an arithmetic number, because the mean of its divisors is an integer number (21773388).

Almost surely, 2^144952895 is an apocalyptic number.

144952895 is a deficient number, since it is larger than the sum of its proper divisors (29234209).

144952895 is an equidigital number, since it uses as much as digits as its factorization.

144952895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40609.

The product of its digits is 518400, while the sum is 47.

The square root of 144952895 is about 12039.6384912505. The cubic root of 144952895 is about 525.3018913735.

The spelling of 144952895 in words is "one hundred forty-four million, nine hundred fifty-two thousand, eight hundred ninety-five".