146736743761 has 4 divisors (see below), whose sum is σ = 146740184500. Its totient is φ = 146733303024.

The previous prime is 146736743731. The next prime is 146736743767. The reversal of 146736743761 is 167347637641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 82451676736 + 64285067025 = 287144^2 + 253545^2 .

It is a cyclic number.

It is not a de Polignac number, because 146736743761 - 2¹¹ = 146736741713 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146736743767) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1655586 + ... + 1741963.

It is an arithmetic number, because the mean of its divisors is an integer number (36685046125).

Almost surely, 2^146736743761 is an apocalyptic number.

It is an amenable number.

146736743761 is a deficient number, since it is larger than the sum of its proper divisors (3440739).

146736743761 is an equidigital number, since it uses as much as digits as its factorization.

146736743761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3440738.

The product of its digits is 10668672, while the sum is 55.

The spelling of 146736743761 in words is "one hundred forty-six billion, seven hundred thirty-six million, seven hundred forty-three thousand, seven hundred sixty-one".