850529153 has 2 divisors, whose sum is σ = 850529154. Its totient is φ = 850529152.

The previous prime is 850529149. The next prime is 850529171. The reversal of 850529153 is 351925058.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 840594049 + 9935104 = 28993^2 + 3152^2 .

It is a cyclic number.

It is not a de Polignac number, because 850529153 - 2² = 850529149 is a prime.

It is not a weakly prime, because it can be changed into another prime (850529653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 425264576 + 425264577.

It is an arithmetic number, because the mean of its divisors is an integer number (425264577).

Almost surely, 2^850529153 is an apocalyptic number.

It is an amenable number.

850529153 is a deficient number, since it is larger than the sum of its proper divisors (1).

850529153 is an equidigital number, since it uses as much as digits as its factorization.

850529153 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 38.

The square root of 850529153 is about 29163.8329613924. The cubic root of 850529153 is about 947.4647649705.

The spelling of 850529153 in words is "eight hundred fifty million, five hundred twenty-nine thousand, one hundred fifty-three".