145324423495 has 4 divisors (see below), whose sum is σ = 174389308200. Its totient is φ = 116259538792.

The previous prime is 145324423481. The next prime is 145324423507. The reversal of 145324423495 is 594324423541.

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

It is a cyclic number.

It is not a de Polignac number, because 145324423495 - 2²⁷ = 145190205767 is a prime.

It is a super-2 number, since 2×145324423495² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14532442345 + ... + 14532442354.

It is an arithmetic number, because the mean of its divisors is an integer number (43597327050).

Almost surely, 2^145324423495 is an apocalyptic number.

145324423495 is a deficient number, since it is larger than the sum of its proper divisors (29064884705).

145324423495 is an equidigital number, since it uses as much as digits as its factorization.

145324423495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29064884704.

The product of its digits is 2073600, while the sum is 46.

Adding to 145324423495 its sum of digits (46), we get a palindrome (145324423541).

The spelling of 145324423495 in words is "one hundred forty-five billion, three hundred twenty-four million, four hundred twenty-three thousand, four hundred ninety-five".