145536140323 has 8 divisors (see below), whose sum is σ = 166868801792. Its totient is φ = 124338924936.

The previous prime is 145536140317. The next prime is 145536140339. The reversal of 145536140323 is 323041635541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 145536140323 - 2⁵ = 145536140291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145533140323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33859215 + ... + 33863512.

It is an arithmetic number, because the mean of its divisors is an integer number (20858600224).

Almost surely, 2^145536140323 is an apocalyptic number.

145536140323 is a deficient number, since it is larger than the sum of its proper divisors (21332661469).

145536140323 is an equidigital number, since it uses as much as digits as its factorization.

145536140323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67723041.

The product of its (nonzero) digits is 129600, while the sum is 37.

Adding to 145536140323 its reverse (323041635541), we get a palindrome (468577775864).

The spelling of 145536140323 in words is "one hundred forty-five billion, five hundred thirty-six million, one hundred forty thousand, three hundred twenty-three".