151787028689 has 2 divisors, whose sum is σ = 151787028690. Its totient is φ = 151787028688.

The previous prime is 151787028649. The next prime is 151787028709. The reversal of 151787028689 is 986820787151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 129234498064 + 22552530625 = 359492^2 + 150175^2 .

It is a cyclic number.

It is not a de Polignac number, because 151787028689 - 2²⁰ = 151785980113 is a prime.

It is not a weakly prime, because it can be changed into another prime (151787028629) 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, 75893514344 + 75893514345.

It is an arithmetic number, because the mean of its divisors is an integer number (75893514345).

Almost surely, 2^151787028689 is an apocalyptic number.

It is an amenable number.

151787028689 is a deficient number, since it is larger than the sum of its proper divisors (1).

151787028689 is an equidigital number, since it uses as much as digits as its factorization.

151787028689 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13547520, while the sum is 62.

The spelling of 151787028689 in words is "one hundred fifty-one billion, seven hundred eighty-seven million, twenty-eight thousand, six hundred eighty-nine".