144151135514 has 8 divisors (see below), whose sum is σ = 221500525428. Its totient is φ = 70317627040.

The previous prime is 144151135483. The next prime is 144151135529. The reversal of 144151135514 is 415531151441.

It can be written as a sum of positive squares in 2 ways, for example, as 140988985225 + 3162150289 = 375485^2 + 56233^2 .

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

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, 878970257 + ... + 878970420.

Almost surely, 2^144151135514 is an apocalyptic number.

144151135514 is a deficient number, since it is larger than the sum of its proper divisors (77349389914).

144151135514 is a wasteful number, since it uses less digits than its factorization.

144151135514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757940720.

The product of its digits is 24000, while the sum is 35.

Adding to 144151135514 its reverse (415531151441), we get a palindrome (559682286955).

The spelling of 144151135514 in words is "one hundred forty-four billion, one hundred fifty-one million, one hundred thirty-five thousand, five hundred fourteen".