146351257165 has 4 divisors (see below), whose sum is σ = 175621508604. Its totient is φ = 117081005728.

The previous prime is 146351257163. The next prime is 146351257237. The reversal of 146351257165 is 561752153641.

146351257165 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38081961316 + 108269295849 = 195146^2 + 329043^2 .

It is a cyclic number.

It is not a de Polignac number, because 146351257165 - 2¹ = 146351257163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146351257163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14635125712 + ... + 14635125721.

It is an arithmetic number, because the mean of its divisors is an integer number (43905377151).

Almost surely, 2^146351257165 is an apocalyptic number.

It is an amenable number.

146351257165 is a deficient number, since it is larger than the sum of its proper divisors (29270251439).

146351257165 is an equidigital number, since it uses as much as digits as its factorization.

146351257165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29270251438.

The product of its digits is 756000, while the sum is 46.

The spelling of 146351257165 in words is "one hundred forty-six billion, three hundred fifty-one million, two hundred fifty-seven thousand, one hundred sixty-five".