141145222214821 has 16 divisors (see below), whose sum is σ = 154007664484608. Its totient is φ = 128287959116800.

The previous prime is 141145222214767. The next prime is 141145222214839. The reversal of 141145222214821 is 128412222541141.

It is a cyclic number.

It is not a de Polignac number, because 141145222214821 - 2¹⁹ = 141145221690533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141145222214021) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1204591380 + ... + 1204708546.

It is an arithmetic number, because the mean of its divisors is an integer number (9625479030288).

Almost surely, 2^{141145222214821} is an apocalyptic number.

141145222214821 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

141145222214821 is a deficient number, since it is larger than the sum of its proper divisors (12862442269787).

141145222214821 is a wasteful number, since it uses less digits than its factorization.

141145222214821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138332.

The product of its digits is 81920, while the sum is 40.

Adding to 141145222214821 its reverse (128412222541141), we get a palindrome (269557444755962).

The spelling of 141145222214821 in words is "one hundred forty-one trillion, one hundred forty-five billion, two hundred twenty-two million, two hundred fourteen thousand, eight hundred twenty-one".