147610377645761 has 2 divisors, whose sum is σ = 147610377645762. Its totient is φ = 147610377645760.

The previous prime is 147610377645749. The next prime is 147610377645799. The reversal of 147610377645761 is 167546773016741.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 85981110760000 + 61629266885761 = 9272600^2 + 7850431^2 .

It is a cyclic number.

It is not a de Polignac number, because 147610377645761 - 2³⁰ = 147609303903937 is a prime.

It is not a weakly prime, because it can be changed into another prime (147610377645701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 73805188822880 + 73805188822881.

It is an arithmetic number, because the mean of its divisors is an integer number (73805188822881).

Almost surely, 2^{147610377645761} is an apocalyptic number.

It is an amenable number.

147610377645761 is a deficient number, since it is larger than the sum of its proper divisors (1).

147610377645761 is an equidigital number, since it uses as much as digits as its factorization.

147610377645761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124467840, while the sum is 65.

The spelling of 147610377645761 in words is "one hundred forty-seven trillion, six hundred ten billion, three hundred seventy-seven million, six hundred forty-five thousand, seven hundred sixty-one".