15355156361351 has 2 divisors, whose sum is σ = 15355156361352. Its totient is φ = 15355156361350.

The previous prime is 15355156361327. The next prime is 15355156361401. The reversal of 15355156361351 is 15316365155351.

It is an a-pointer prime, because the next prime (15355156361401) can be obtained adding 15355156361351 to its sum of digits (50).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 15355156361351 - 2¹⁴ = 15355156344967 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 15355156361351.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15355156364351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7677578180675 + 7677578180676.

It is an arithmetic number, because the mean of its divisors is an integer number (7677578180676).

Almost surely, 2^{15355156361351} is an apocalyptic number.

15355156361351 is a deficient number, since it is larger than the sum of its proper divisors (1).

15355156361351 is an equidigital number, since it uses as much as digits as its factorization.

15355156361351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3037500, while the sum is 50.

The spelling of 15355156361351 in words is "fifteen trillion, three hundred fifty-five billion, one hundred fifty-six million, three hundred sixty-one thousand, three hundred fifty-one".