144361534 has 8 divisors (see below), whose sum is σ = 221149728. Its totient is φ = 70644960.

The previous prime is 144361463. The next prime is 144361543. The reversal of 144361534 is 435163441.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 144361496 and 144361505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 767787 + ... + 767974.

It is an arithmetic number, because the mean of its divisors is an integer number (27643716).

Almost surely, 2^144361534 is an apocalyptic number.

144361534 is a deficient number, since it is larger than the sum of its proper divisors (76788194).

144361534 is a wasteful number, since it uses less digits than its factorization.

144361534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535810.

The product of its digits is 17280, while the sum is 31.

The square root of 144361534 is about 12015.0544734512. The cubic root of 144361534 is about 524.5865636965.

The spelling of 144361534 in words is "one hundred forty-four million, three hundred sixty-one thousand, five hundred thirty-four".