145320313474179 has 8 divisors (see below), whose sum is σ = 215289353295120. Its totient is φ = 96880208982768.

The previous prime is 145320313474169. The next prime is 145320313474183. The reversal of 145320313474179 is 971474313023541.

145320313474179 is a `hidden beast` number, since 1 + 4 + 5 + 3 + 203 + 13 + 4 + 7 + 417 + 9 = 666.

It is not a de Polignac number, because 145320313474179 - 2⁴ = 145320313474163 is a prime.

It is a super-2 number, since 2×145320313474179² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (145320313474169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2691116916162 + ... + 2691116916215.

It is an arithmetic number, because the mean of its divisors is an integer number (26911169161890).

Almost surely, 2^{145320313474179} is an apocalyptic number.

145320313474179 is a deficient number, since it is larger than the sum of its proper divisors (69969039820941).

145320313474179 is an equidigital number, since it uses as much as digits as its factorization.

145320313474179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5382233832386 (or 5382233832380 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 145320313474179 in words is "one hundred forty-five trillion, three hundred twenty billion, three hundred thirteen million, four hundred seventy-four thousand, one hundred seventy-nine".