144536906 has 8 divisors (see below), whose sum is σ = 217071264. Its totient is φ = 72179820.

The previous prime is 144536897. The next prime is 144536927. The reversal of 144536906 is 609635441.

144536906 is digitally balanced in base 2, because in such base 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 self number, because there is not a number n which added to its sum of digits gives 144536906.

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, 42260 + ... + 45551.

It is an arithmetic number, because the mean of its divisors is an integer number (27133908).

Almost surely, 2^144536906 is an apocalyptic number.

144536906 is a deficient number, since it is larger than the sum of its proper divisors (72534358).

144536906 is an equidigital number, since it uses as much as digits as its factorization.

144536906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88636.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 144536906 is about 12022.3502693941. The cubic root of 144536906 is about 524.7989022702.

The spelling of 144536906 in words is "one hundred forty-four million, five hundred thirty-six thousand, nine hundred six".