146200621361 has 4 divisors (see below), whose sum is σ = 146201740800. Its totient is φ = 146199501924.

The previous prime is 146200621339. The next prime is 146200621363. The reversal of 146200621361 is 163126002641.

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 a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 163126002641 = 7 ⋅23303714663.

It is a cyclic number.

It is not a de Polignac number, because 146200621361 - 2³⁰ = 145126879537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146200621363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333281 + ... + 635198.

It is an arithmetic number, because the mean of its divisors is an integer number (36550435200).

Almost surely, 2^146200621361 is an apocalyptic number.

It is an amenable number.

146200621361 is a deficient number, since it is larger than the sum of its proper divisors (1119439).

146200621361 is an equidigital number, since it uses as much as digits as its factorization.

146200621361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1119438.

The product of its (nonzero) digits is 10368, while the sum is 32.

The spelling of 146200621361 in words is "one hundred forty-six billion, two hundred million, six hundred twenty-one thousand, three hundred sixty-one".