87157902353 has 2 divisors, whose sum is σ = 87157902354. Its totient is φ = 87157902352.

The previous prime is 87157902341. The next prime is 87157902401. The reversal of 87157902353 is 35320975178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 75695416384 + 11462485969 = 275128^2 + 107063^2 .

It is a cyclic number.

It is not a de Polignac number, because 87157902353 - 2¹⁰ = 87157901329 is a prime.

It is not a weakly prime, because it can be changed into another prime (87157902313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43578951176 + 43578951177.

It is an arithmetic number, because the mean of its divisors is an integer number (43578951177).

Almost surely, 2^87157902353 is an apocalyptic number.

It is an amenable number.

87157902353 is a deficient number, since it is larger than the sum of its proper divisors (1).

87157902353 is an equidigital number, since it uses as much as digits as its factorization.

87157902353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 87157902353 in words is "eighty-seven billion, one hundred fifty-seven million, nine hundred two thousand, three hundred fifty-three".