84335240153 has 2 divisors, whose sum is σ = 84335240154. Its totient is φ = 84335240152.

The previous prime is 84335240149. The next prime is 84335240159. The reversal of 84335240153 is 35104253348.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 84278734864 + 56505289 = 290308^2 + 7517^2 .

It is a cyclic number.

It is not a de Polignac number, because 84335240153 - 2² = 84335240149 is a prime.

It is a super-2 number, since 2×84335240153² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (84335240159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42167620076 + 42167620077.

It is an arithmetic number, because the mean of its divisors is an integer number (42167620077).

Almost surely, 2^84335240153 is an apocalyptic number.

It is an amenable number.

84335240153 is a deficient number, since it is larger than the sum of its proper divisors (1).

84335240153 is an equidigital number, since it uses as much as digits as its factorization.

84335240153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 84335240153 in words is "eighty-four billion, three hundred thirty-five million, two hundred forty thousand, one hundred fifty-three".