151535516641 has 2 divisors, whose sum is σ = 151535516642. Its totient is φ = 151535516640.

The previous prime is 151535516609. The next prime is 151535516653. The reversal of 151535516641 is 146615535151.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 151371574225 + 163942416 = 389065^2 + 12804^2 .

It is a cyclic number.

It is not a de Polignac number, because 151535516641 - 2⁵ = 151535516609 is a prime.

It is not a weakly prime, because it can be changed into another prime (151535516681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75767758320 + 75767758321.

It is an arithmetic number, because the mean of its divisors is an integer number (75767758321).

Almost surely, 2^151535516641 is an apocalyptic number.

It is an amenable number.

151535516641 is a deficient number, since it is larger than the sum of its proper divisors (1).

151535516641 is an equidigital number, since it uses as much as digits as its factorization.

151535516641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270000, while the sum is 43.

The spelling of 151535516641 in words is "one hundred fifty-one billion, five hundred thirty-five million, five hundred sixteen thousand, six hundred forty-one".