144541535523142 has 8 divisors (see below), whose sum is σ = 216909922518432. Its totient is φ = 72238228017000.

The previous prime is 144541535523137. The next prime is 144541535523199. The reversal of 144541535523142 is 241325535145441.

It is a happy number.

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

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, 16269866734 + ... + 16269875617.

It is an arithmetic number, because the mean of its divisors is an integer number (27113740314804).

Almost surely, 2^{144541535523142} is an apocalyptic number.

144541535523142 is a deficient number, since it is larger than the sum of its proper divisors (72368386995290).

144541535523142 is a wasteful number, since it uses less digits than its factorization.

144541535523142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32539744574.

The product of its digits is 5760000, while the sum is 49.

The spelling of 144541535523142 in words is "one hundred forty-four trillion, five hundred forty-one billion, five hundred thirty-five million, five hundred twenty-three thousand, one hundred forty-two".