145302055323123 has 16 divisors (see below), whose sum is σ = 195217021143936. Its totient is φ = 96127578693120.

The previous prime is 145302055323101. The next prime is 145302055323143. The reversal of 145302055323123 is 321323550203541.

It is not a de Polignac number, because 145302055323123 - 2²⁰ = 145302054274547 is a prime.

It is a super-2 number, since 2×145302055323123² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145302055323143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36579411 + ... + 40356627.

It is an arithmetic number, because the mean of its divisors is an integer number (12201063821496).

Almost surely, 2^{145302055323123} is an apocalyptic number.

145302055323123 is a deficient number, since it is larger than the sum of its proper divisors (49914965820813).

145302055323123 is a wasteful number, since it uses less digits than its factorization.

145302055323123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875234.

The product of its (nonzero) digits is 324000, while the sum is 39.

The spelling of 145302055323123 in words is "one hundred forty-five trillion, three hundred two billion, fifty-five million, three hundred twenty-three thousand, one hundred twenty-three".