146505422319 has 8 divisors (see below), whose sum is σ = 205621645440. Its totient is φ = 92529740376.

The previous prime is 146505422299. The next prime is 146505422321. The reversal of 146505422319 is 913224505641.

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

It is not a de Polignac number, because 146505422319 - 2⁹ = 146505421807 is a prime.

It is a super-2 number, since 2×146505422319² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146505422719) 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, 1285135227 + ... + 1285135340.

It is an arithmetic number, because the mean of its divisors is an integer number (25702705680).

Almost surely, 2^146505422319 is an apocalyptic number.

146505422319 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

146505422319 is a deficient number, since it is larger than the sum of its proper divisors (59116223121).

146505422319 is a wasteful number, since it uses less digits than its factorization.

146505422319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2570270589.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 146505422319 in words is "one hundred forty-six billion, five hundred five million, four hundred twenty-two thousand, three hundred nineteen".