141220557173 has 4 divisors (see below), whose sum is σ = 141222341568. Its totient is φ = 141218772780.

The previous prime is 141220557167. The next prime is 141220557187. The reversal of 141220557173 is 371755022141.

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 not a de Polignac number, because 141220557173 - 2¹⁰ = 141220556149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141220557113) 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, 767693 + ... + 933698.

It is an arithmetic number, because the mean of its divisors is an integer number (35305585392).

Almost surely, 2^141220557173 is an apocalyptic number.

It is an amenable number.

141220557173 is a deficient number, since it is larger than the sum of its proper divisors (1784395).

141220557173 is an equidigital number, since it uses as much as digits as its factorization.

141220557173 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1784394.

The product of its (nonzero) digits is 58800, while the sum is 38.

The spelling of 141220557173 in words is "one hundred forty-one billion, two hundred twenty million, five hundred fifty-seven thousand, one hundred seventy-three".