147342152761 has 2 divisors, whose sum is σ = 147342152762. Its totient is φ = 147342152760.

The previous prime is 147342152759. The next prime is 147342152777. The reversal of 147342152761 is 167251243741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136803077161 + 10539075600 = 369869^2 + 102660^2 .

It is a cyclic number.

It is not a de Polignac number, because 147342152761 - 2¹ = 147342152759 is a prime.

Together with 147342152759, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (147342152561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73671076380 + 73671076381.

It is an arithmetic number, because the mean of its divisors is an integer number (73671076381).

Almost surely, 2^147342152761 is an apocalyptic number.

It is an amenable number.

147342152761 is a deficient number, since it is larger than the sum of its proper divisors (1).

147342152761 is an equidigital number, since it uses as much as digits as its factorization.

147342152761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 282240, while the sum is 43.

The spelling of 147342152761 in words is "one hundred forty-seven billion, three hundred forty-two million, one hundred fifty-two thousand, seven hundred sixty-one".