146466121413 has 4 divisors (see below), whose sum is σ = 195288161888. Its totient is φ = 97644080940.

The previous prime is 146466121409. The next prime is 146466121421. The reversal of 146466121413 is 314121664641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 314121664641 = 3 ⋅104707221547.

It is not a de Polignac number, because 146466121413 - 2² = 146466121409 is a prime.

It is a super-3 number, since 3×146466121413³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146466121463) 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 3 ways as a sum of consecutive naturals, for example, 24411020233 + ... + 24411020238.

It is an arithmetic number, because the mean of its divisors is an integer number (48822040472).

Almost surely, 2^146466121413 is an apocalyptic number.

It is an amenable number.

146466121413 is a deficient number, since it is larger than the sum of its proper divisors (48822040475).

146466121413 is an equidigital number, since it uses as much as digits as its factorization.

146466121413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48822040474.

The product of its digits is 82944, while the sum is 39.

The spelling of 146466121413 in words is "one hundred forty-six billion, four hundred sixty-six million, one hundred twenty-one thousand, four hundred thirteen".