141321243550 has 24 divisors (see below), whose sum is σ = 266559738192. Its totient is φ = 55732320000.

The previous prime is 141321243529. The next prime is 141321243563. The reversal of 141321243550 is 55342123141.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19900851 + ... + 19907950.

It is an arithmetic number, because the mean of its divisors is an integer number (11106655758).

Almost surely, 2^141321243550 is an apocalyptic number.

141321243550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141321243550 is a deficient number, since it is larger than the sum of its proper divisors (125238494642).

141321243550 is a wasteful number, since it uses less digits than its factorization.

141321243550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39808884 (or 39808879 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

Adding to 141321243550 its reverse (55342123141), we get a palindrome (196663366691).

The spelling of 141321243550 in words is "one hundred forty-one billion, three hundred twenty-one million, two hundred forty-three thousand, five hundred fifty".