331057650145 has 8 divisors (see below), whose sum is σ = 397281344256. Its totient is φ = 264838010736.

The previous prime is 331057650139. The next prime is 331057650151. The reversal of 331057650145 is 541056750133.

It is an interprime number because it is at equal distance from previous prime (331057650139) and next prime (331057650151).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331057650145 - 2²⁷ = 330923432417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331057650098 and 331057650107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 831057 + ... + 1163086.

It is an arithmetic number, because the mean of its divisors is an integer number (49660168032).

Almost surely, 2^331057650145 is an apocalyptic number.

It is an amenable number.

331057650145 is a deficient number, since it is larger than the sum of its proper divisors (66223694111).

331057650145 is a wasteful number, since it uses less digits than its factorization.

331057650145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027351.

The product of its (nonzero) digits is 189000, while the sum is 40.

The spelling of 331057650145 in words is "three hundred thirty-one billion, fifty-seven million, six hundred fifty thousand, one hundred forty-five".