146330396187 has 4 divisors (see below), whose sum is σ = 195107194920. Its totient is φ = 97553597456.

The previous prime is 146330396161. The next prime is 146330396203. The reversal of 146330396187 is 781693033641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 146330396187 - 2⁶ = 146330396123 is a prime.

It is not an unprimeable number, because it can be changed into a prime (146330396117) 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, 24388399362 + ... + 24388399367.

It is an arithmetic number, because the mean of its divisors is an integer number (48776798730).

Almost surely, 2^146330396187 is an apocalyptic number.

146330396187 is a deficient number, since it is larger than the sum of its proper divisors (48776798733).

146330396187 is an equidigital number, since it uses as much as digits as its factorization.

146330396187 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48776798732.

The product of its (nonzero) digits is 1959552, while the sum is 51.

The spelling of 146330396187 in words is "one hundred forty-six billion, three hundred thirty million, three hundred ninety-six thousand, one hundred eighty-seven".