141427505389 has 4 divisors (see below), whose sum is σ = 141552774460. Its totient is φ = 141302236320.

The previous prime is 141427505369. The next prime is 141427505393. The reversal of 141427505389 is 983505724141.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 27279477225 + 114148028164 = 165165^2 + 337858^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-141427505389 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 (141427505369) 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, 62632842 + ... + 62635099.

It is an arithmetic number, because the mean of its divisors is an integer number (35388193615).

Almost surely, 2^141427505389 is an apocalyptic number.

It is an amenable number.

141427505389 is a deficient number, since it is larger than the sum of its proper divisors (125269071).

141427505389 is a wasteful number, since it uses less digits than its factorization.

141427505389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125269070.

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 141427505389 in words is "one hundred forty-one billion, four hundred twenty-seven million, five hundred five thousand, three hundred eighty-nine".