145025600323 has 4 divisors (see below), whose sum is σ = 145079177320. Its totient is φ = 144972023328.

The previous prime is 145025600231. The next prime is 145025600329. The reversal of 145025600323 is 323006520541.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 323006520541 = 907 ⋅356126263.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-145025600323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (145025600329) 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, 26784438 + ... + 26789851.

It is an arithmetic number, because the mean of its divisors is an integer number (36269794330).

Almost surely, 2^145025600323 is an apocalyptic number.

145025600323 is a deficient number, since it is larger than the sum of its proper divisors (53576997).

145025600323 is an equidigital number, since it uses as much as digits as its factorization.

145025600323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53576996.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 145025600323 in words is "one hundred forty-five billion, twenty-five million, six hundred thousand, three hundred twenty-three".