144153453 has 4 divisors (see below), whose sum is σ = 192204608. Its totient is φ = 96102300.

The previous prime is 144153413. The next prime is 144153463. The reversal of 144153453 is 354351441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 354351441 = 3 ⋅118117147.

It is not a de Polignac number, because 144153453 - 2⁸ = 144153197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144153453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144153413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24025573 + ... + 24025578.

It is an arithmetic number, because the mean of its divisors is an integer number (48051152).

Almost surely, 2^144153453 is an apocalyptic number.

It is an amenable number.

144153453 is a deficient number, since it is larger than the sum of its proper divisors (48051155).

144153453 is an equidigital number, since it uses as much as digits as its factorization.

144153453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48051154.

The product of its digits is 14400, while the sum is 30.

The square root of 144153453 is about 12006.3921725054. The cubic root of 144153453 is about 524.3343982214.

The spelling of 144153453 in words is "one hundred forty-four million, one hundred fifty-three thousand, four hundred fifty-three".