144131450 has 24 divisors (see below), whose sum is σ = 277331580. Its totient is φ = 55664000.

The previous prime is 144131447. The next prime is 144131453. The reversal of 144131450 is 54131441.

144131450 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 (144131447) and next prime (144131453).

It can be written as a sum of positive squares in 6 ways, for example, as 63473089 + 80658361 = 7967^2 + 8981^2 .

It is not an unprimeable number, because it can be changed into a prime (144131453) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48251 + ... + 51150.

Almost surely, 2^144131450 is an apocalyptic number.

144131450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144131450 is a deficient number, since it is larger than the sum of its proper divisors (133200130).

144131450 is a wasteful number, since it uses less digits than its factorization.

144131450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99442 (or 99437 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 144131450 is about 12005.4758339684. The cubic root of 144131450 is about 524.3077194368.

Adding to 144131450 its reverse (54131441), we get a palindrome (198262891).

Subtracting from 144131450 its reverse (54131441), we obtain a palindrome (90000009).

The spelling of 144131450 in words is "one hundred forty-four million, one hundred thirty-one thousand, four hundred fifty".