144546026 has 4 divisors (see below), whose sum is σ = 216819042. Its totient is φ = 72273012.

The previous prime is 144546023. The next prime is 144546029. The reversal of 144546026 is 620645441.

144546026 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (144546023) and next prime (144546029).

It can be written as a sum of positive squares in only one way, i.e., 143976001 + 570025 = 11999^2 + 755^2 .

It is a junction number, because it is equal to n+sod(n) for n = 144545983 and 144546001.

It is not an unprimeable number, because it can be changed into a prime (144546023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36136505 + ... + 36136508.

Almost surely, 2^144546026 is an apocalyptic number.

144546026 is a deficient number, since it is larger than the sum of its proper divisors (72273016).

144546026 is an equidigital number, since it uses as much as digits as its factorization.

144546026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72273015.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 144546026 is about 12022.7295569683. The cubic root of 144546026 is about 524.8099399709.

The spelling of 144546026 in words is "one hundred forty-four million, five hundred forty-six thousand, twenty-six".