145236155632345 has 4 divisors (see below), whose sum is σ = 174283386758820. Its totient is φ = 116188924505872.

The previous prime is 145236155632301. The next prime is 145236155632367. The reversal of 145236155632345 is 543236551632541.

145236155632345 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 57281844099529 + 87954311532816 = 7568477^2 + 9378396^2 .

It is a cyclic number.

It is not a de Polignac number, because 145236155632345 - 2¹¹ = 145236155630297 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14523615563230 + ... + 14523615563239.

It is an arithmetic number, because the mean of its divisors is an integer number (43570846689705).

Almost surely, 2^{145236155632345} is an apocalyptic number.

It is an amenable number.

145236155632345 is a deficient number, since it is larger than the sum of its proper divisors (29047231126475).

145236155632345 is an equidigital number, since it uses as much as digits as its factorization.

145236155632345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29047231126474.

The product of its digits is 38880000, while the sum is 55.

The spelling of 145236155632345 in words is "one hundred forty-five trillion, two hundred thirty-six billion, one hundred fifty-five million, six hundred thirty-two thousand, three hundred forty-five".