144674553 has 8 divisors (see below), whose sum is σ = 193135968. Its totient is φ = 96331424.

The previous prime is 144674513. The next prime is 144674557. The reversal of 144674553 is 355476441.

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 144674553 - 2⁹ = 144674041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144674557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26676 + ... + 31637.

It is an arithmetic number, because the mean of its divisors is an integer number (24141996).

Almost surely, 2^144674553 is an apocalyptic number.

It is an amenable number.

144674553 is a deficient number, since it is larger than the sum of its proper divisors (48461415).

144674553 is an equidigital number, since it uses as much as digits as its factorization.

144674553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59143.

The product of its digits is 201600, while the sum is 39.

The square root of 144674553 is about 12028.0735365228. The cubic root of 144674553 is about 524.9654435305.

The spelling of 144674553 in words is "one hundred forty-four million, six hundred seventy-four thousand, five hundred fifty-three".