151045361521 has 2 divisors, whose sum is σ = 151045361522. Its totient is φ = 151045361520.

The previous prime is 151045361459. The next prime is 151045361543. The reversal of 151045361521 is 125163540151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 145263888225 + 5781473296 = 381135^2 + 76036^2 .

It is a cyclic number.

It is not a de Polignac number, because 151045361521 - 2⁹ = 151045361009 is a prime.

It is not a weakly prime, because it can be changed into another prime (151045361221) 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, 75522680760 + 75522680761.

It is an arithmetic number, because the mean of its divisors is an integer number (75522680761).

Almost surely, 2^151045361521 is an apocalyptic number.

It is an amenable number.

151045361521 is a deficient number, since it is larger than the sum of its proper divisors (1).

151045361521 is an equidigital number, since it uses as much as digits as its factorization.

151045361521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 151045361521 in words is "one hundred fifty-one billion, forty-five million, three hundred sixty-one thousand, five hundred twenty-one".