321241840149 has 16 divisors (see below), whose sum is σ = 453201848000. Its totient is φ = 201838334976.

The previous prime is 321241840133. The next prime is 321241840163. The reversal of 321241840149 is 941048142123.

It is not a de Polignac number, because 321241840149 - 2⁴ = 321241840133 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 (321241840349) 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, 14589574 + ... + 14611575.

It is an arithmetic number, because the mean of its divisors is an integer number (28325115500).

Almost surely, 2^321241840149 is an apocalyptic number.

It is an amenable number.

321241840149 is a deficient number, since it is larger than the sum of its proper divisors (131960007851).

321241840149 is a wasteful number, since it uses less digits than its factorization.

321241840149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29201364.

The product of its (nonzero) digits is 55296, while the sum is 39.

The spelling of 321241840149 in words is "three hundred twenty-one billion, two hundred forty-one million, eight hundred forty thousand, one hundred forty-nine".