151701725657761 has 2 divisors, whose sum is σ = 151701725657762. Its totient is φ = 151701725657760.

The previous prime is 151701725657749. The next prime is 151701725657827. The reversal of 151701725657761 is 167756527107151.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148504835297536 + 3196890360225 = 12186256^2 + 1787985^2 .

It is a cyclic number.

It is not a de Polignac number, because 151701725657761 - 2¹³ = 151701725649569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 151701725657761.

It is not a weakly prime, because it can be changed into another prime (151701725657701) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75850862828880 + 75850862828881.

It is an arithmetic number, because the mean of its divisors is an integer number (75850862828881).

Almost surely, 2^{151701725657761} is an apocalyptic number.

It is an amenable number.

151701725657761 is a deficient number, since it is larger than the sum of its proper divisors (1).

151701725657761 is an equidigital number, since it uses as much as digits as its factorization.

151701725657761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21609000, while the sum is 61.

The spelling of 151701725657761 in words is "one hundred fifty-one trillion, seven hundred one billion, seven hundred twenty-five million, six hundred fifty-seven thousand, seven hundred sixty-one".