145164336232 has 8 divisors (see below), whose sum is σ = 272183130450. Its totient is φ = 72582168112.

The previous prime is 145164336221. The next prime is 145164336241. The reversal of 145164336232 is 232633461541.

145164336232 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 120607565796 + 24556770436 = 347286^2 + 156706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9072771007 + ... + 9072771022.

Almost surely, 2^145164336232 is an apocalyptic number.

It is an amenable number.

145164336232 is a deficient number, since it is larger than the sum of its proper divisors (127018794218).

145164336232 is a wasteful number, since it uses less digits than its factorization.

145164336232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18145542035 (or 18145542031 counting only the distinct ones).

The product of its digits is 311040, while the sum is 40.

Adding to 145164336232 its reverse (232633461541), we get a palindrome (377797797773).

The spelling of 145164336232 in words is "one hundred forty-five billion, one hundred sixty-four million, three hundred thirty-six thousand, two hundred thirty-two".