146922213274319 has 4 divisors (see below), whose sum is σ = 167911100884944. Its totient is φ = 125933325663696.

The previous prime is 146922213274259. The next prime is 146922213274351. The reversal of 146922213274319 is 913472312229641.

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 146922213274319 - 2¹⁶ = 146922213208783 is a prime.

It is a super-2 number, since 2×146922213274319² (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 (146922213574319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10494443805302 + ... + 10494443805315.

It is an arithmetic number, because the mean of its divisors is an integer number (41977775221236).

Almost surely, 2^{146922213274319} is an apocalyptic number.

146922213274319 is a deficient number, since it is larger than the sum of its proper divisors (20988887610625).

146922213274319 is an equidigital number, since it uses as much as digits as its factorization.

146922213274319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20988887610624.

The product of its digits is 7838208, while the sum is 56.

The spelling of 146922213274319 in words is "one hundred forty-six trillion, nine hundred twenty-two billion, two hundred thirteen million, two hundred seventy-four thousand, three hundred nineteen".