870245005153 has 2 divisors, whose sum is σ = 870245005154. Its totient is φ = 870245005152.

The previous prime is 870245005109. The next prime is 870245005183. The reversal of 870245005153 is 351500542078.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 689868119889 + 180376885264 = 830583^2 + 424708^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-870245005153 is a prime.

It is not a weakly prime, because it can be changed into another prime (870245005183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435122502576 + 435122502577.

It is an arithmetic number, because the mean of its divisors is an integer number (435122502577).

Almost surely, 2^870245005153 is an apocalyptic number.

It is an amenable number.

870245005153 is a deficient number, since it is larger than the sum of its proper divisors (1).

870245005153 is an equidigital number, since it uses as much as digits as its factorization.

870245005153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 870245005153 in words is "eight hundred seventy billion, two hundred forty-five million, five thousand, one hundred fifty-three".