145473494584319 has 8 divisors (see below), whose sum is σ = 158698445028480. Its totient is φ = 132248558690200.

The previous prime is 145473494584309. The next prime is 145473494584441. The reversal of 145473494584319 is 913485494374541.

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 145473494584319 - 2⁴ = 145473494584303 is a prime.

It is a super-2 number, since 2×145473494584319² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145473494584309) 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, 37260992 + ... + 40979610.

It is an arithmetic number, because the mean of its divisors is an integer number (19837305628560).

Almost surely, 2^{145473494584319} is an apocalyptic number.

145473494584319 is a deficient number, since it is larger than the sum of its proper divisors (13224950444161).

145473494584319 is a wasteful number, since it uses less digits than its factorization.

145473494584319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7275021.

The product of its digits is 1045094400, while the sum is 71.

The spelling of 145473494584319 in words is "one hundred forty-five trillion, four hundred seventy-three billion, four hundred ninety-four million, five hundred eighty-four thousand, three hundred nineteen".