141752049521 has 4 divisors (see below), whose sum is σ = 141786703344. Its totient is φ = 141717395700.

The previous prime is 141752049511. The next prime is 141752049533. The reversal of 141752049521 is 125940257141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141752049521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (141752049511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17320775 + ... + 17328956.

It is an arithmetic number, because the mean of its divisors is an integer number (35446675836).

Almost surely, 2^141752049521 is an apocalyptic number.

It is an amenable number.

141752049521 is a deficient number, since it is larger than the sum of its proper divisors (34653823).

141752049521 is an equidigital number, since it uses as much as digits as its factorization.

141752049521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34653822.

The product of its (nonzero) digits is 100800, while the sum is 41.

The spelling of 141752049521 in words is "one hundred forty-one billion, seven hundred fifty-two million, forty-nine thousand, five hundred twenty-one".