146075331549 has 8 divisors (see below), whose sum is σ = 222590981440. Its totient is φ = 83471618016.

The previous prime is 146075331527. The next prime is 146075331551. The reversal of 146075331549 is 945133570641.

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

It is not a de Polignac number, because 146075331549 - 2⁷ = 146075331421 is a prime.

It is a super-3 number, since 3×146075331549³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 146075331498 and 146075331507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146075331599) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3477984064 + ... + 3477984105.

It is an arithmetic number, because the mean of its divisors is an integer number (27823872680).

Almost surely, 2^146075331549 is an apocalyptic number.

It is an amenable number.

146075331549 is a deficient number, since it is larger than the sum of its proper divisors (76515649891).

146075331549 is an equidigital number, since it uses as much as digits as its factorization.

146075331549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6955968179.

The product of its (nonzero) digits is 1360800, while the sum is 48.

The spelling of 146075331549 in words is "one hundred forty-six billion, seventy-five million, three hundred thirty-one thousand, five hundred forty-nine".