144252140542 has 8 divisors (see below), whose sum is σ = 216606701736. Its totient is φ = 72049906632.

The previous prime is 144252140533. The next prime is 144252140579. The reversal of 144252140542 is 245041252441.

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 = 144252140498 and 144252140507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38079453 + ... + 38083240.

It is an arithmetic number, because the mean of its divisors is an integer number (27075837717).

Almost surely, 2^144252140542 is an apocalyptic number.

144252140542 is a deficient number, since it is larger than the sum of its proper divisors (72354561194).

144252140542 is an equidigital number, since it uses as much as digits as its factorization.

144252140542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76163642.

The product of its (nonzero) digits is 51200, while the sum is 34.

Adding to 144252140542 its reverse (245041252441), we get a palindrome (389293392983).

The spelling of 144252140542 in words is "one hundred forty-four billion, two hundred fifty-two million, one hundred forty thousand, five hundred forty-two".