141386451643 has 4 divisors (see below), whose sum is σ = 141417715608. Its totient is φ = 141355187680.

The previous prime is 141386451641. The next prime is 141386451727. The reversal of 141386451643 is 346154683141.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 141386451643 - 2¹ = 141386451641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 141386451593 and 141386451602.

It is not an unprimeable number, because it can be changed into a prime (141386451641) 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, 15625198 + ... + 15634243.

It is an arithmetic number, because the mean of its divisors is an integer number (35354428902).

Almost surely, 2^141386451643 is an apocalyptic number.

141386451643 is a deficient number, since it is larger than the sum of its proper divisors (31263965).

141386451643 is an equidigital number, since it uses as much as digits as its factorization.

141386451643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31263964.

The product of its digits is 829440, while the sum is 46.

The spelling of 141386451643 in words is "one hundred forty-one billion, three hundred eighty-six million, four hundred fifty-one thousand, six hundred forty-three".