146665743540331 has 8 divisors (see below), whose sum is σ = 155386859706000. Its totient is φ = 137955040651008.

The previous prime is 146665743540287. The next prime is 146665743540367. The reversal of 146665743540331 is 133045347566641.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146665743540331 is a prime.

It is a super-2 number, since 2×146665743540331² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146665743543331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2603290081 + ... + 2603346418.

It is an arithmetic number, because the mean of its divisors is an integer number (19423357463250).

Almost surely, 2^{146665743540331} is an apocalyptic number.

146665743540331 is a deficient number, since it is larger than the sum of its proper divisors (8721116165669).

146665743540331 is a wasteful number, since it uses less digits than its factorization.

146665743540331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5206638173.

The product of its (nonzero) digits is 65318400, while the sum is 58.

The spelling of 146665743540331 in words is "one hundred forty-six trillion, six hundred sixty-five billion, seven hundred forty-three million, five hundred forty thousand, three hundred thirty-one".