321150140143352 has 64 divisors (see below), whose sum is σ = 650285158649280. Its totient is φ = 147809761569792.

The previous prime is 321150140143333. The next prime is 321150140143397. The reversal of 321150140143352 is 253341041051123.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 361757573 + ... + 362644235.

It is an arithmetic number, because the mean of its divisors is an integer number (10160705603895).

Almost surely, 2^{321150140143352} is an apocalyptic number.

It is an amenable number.

321150140143352 is an abundant number, since it is smaller than the sum of its proper divisors (329135018505928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

321150140143352 is a wasteful number, since it uses less digits than its factorization.

321150140143352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896392 (or 896388 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

Adding to 321150140143352 its reverse (253341041051123), we get a palindrome (574491181194475).

The spelling of 321150140143352 in words is "three hundred twenty-one trillion, one hundred fifty billion, one hundred forty million, one hundred forty-three thousand, three hundred fifty-two".