146765342369 has 4 divisors (see below), whose sum is σ = 146820540720. Its totient is φ = 146710144020.

The previous prime is 146765342363. The next prime is 146765342387. The reversal of 146765342369 is 963243567641.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-146765342369 is a prime.

It is a super-2 number, since 2×146765342369² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146765342363) 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, 27595187 + ... + 27600504.

It is an arithmetic number, because the mean of its divisors is an integer number (36705135180).

Almost surely, 2^146765342369 is an apocalyptic number.

It is an amenable number.

146765342369 is a deficient number, since it is larger than the sum of its proper divisors (55198351).

146765342369 is an equidigital number, since it uses as much as digits as its factorization.

146765342369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55198350.

The product of its digits is 19595520, while the sum is 56.

The spelling of 146765342369 in words is "one hundred forty-six billion, seven hundred sixty-five million, three hundred forty-two thousand, three hundred sixty-nine".