144554374 has 4 divisors (see below), whose sum is σ = 216831564. Its totient is φ = 72277186.

The previous prime is 144554369. The next prime is 144554393. The reversal of 144554374 is 473455441.

144554374 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 a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36138592 + ... + 36138595.

It is an arithmetic number, because the mean of its divisors is an integer number (54207891).

Almost surely, 2^144554374 is an apocalyptic number.

144554374 is a deficient number, since it is larger than the sum of its proper divisors (72277190).

144554374 is an equidigital number, since it uses as much as digits as its factorization.

144554374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72277189.

The product of its digits is 134400, while the sum is 37.

The square root of 144554374 is about 12023.0767276933. The cubic root of 144554374 is about 524.8200429329.

It can be divided in two parts, 14455437 and 4, that added together give a palindrome (14455441).

The spelling of 144554374 in words is "one hundred forty-four million, five hundred fifty-four thousand, three hundred seventy-four".