151261521055759 has 2 divisors, whose sum is σ = 151261521055760. Its totient is φ = 151261521055758.

The previous prime is 151261521055703. The next prime is 151261521055783. The reversal of 151261521055759 is 957550125162151.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 151261521055759 - 2²³ = 151261512667151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (151261521055459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75630760527879 + 75630760527880.

It is an arithmetic number, because the mean of its divisors is an integer number (75630760527880).

Almost surely, 2^{151261521055759} is an apocalyptic number.

151261521055759 is a deficient number, since it is larger than the sum of its proper divisors (1).

151261521055759 is an equidigital number, since it uses as much as digits as its factorization.

151261521055759 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4725000, while the sum is 55.

The spelling of 151261521055759 in words is "one hundred fifty-one trillion, two hundred sixty-one billion, five hundred twenty-one million, fifty-five thousand, seven hundred fifty-nine".