146367318481 has 8 divisors (see below), whose sum is σ = 149994163904. Its totient is φ = 142782892560.

The previous prime is 146367318451. The next prime is 146367318523. The reversal of 146367318481 is 184813763641.

It is a happy number.

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 146367318481 - 2¹⁷ = 146367187409 is a prime.

It is a super-2 number, since 2×146367318481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146367318451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10597890 + ... + 10611691.

It is an arithmetic number, because the mean of its divisors is an integer number (18749270488).

Almost surely, 2^146367318481 is an apocalyptic number.

It is an amenable number.

146367318481 is a deficient number, since it is larger than the sum of its proper divisors (3626845423).

146367318481 is a wasteful number, since it uses less digits than its factorization.

146367318481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21209751.

The product of its digits is 2322432, while the sum is 52.

The spelling of 146367318481 in words is "one hundred forty-six billion, three hundred sixty-seven million, three hundred eighteen thousand, four hundred eighty-one".