82403153 has 12 divisors (see below), whose sum is σ = 98197092. Its totient is φ = 68906880.

The previous prime is 82403143. The next prime is 82403159. The reversal of 82403153 is 35130428.

It can be written as a sum of positive squares in 2 ways, for example, as 29506624 + 52896529 = 5432^2 + 7273^2 .

It is not a de Polignac number, because 82403153 - 2¹⁰ = 82402129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (82403159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18500 + ... + 22517.

It is an arithmetic number, because the mean of its divisors is an integer number (8183091).

Almost surely, 2^82403153 is an apocalyptic number.

It is an amenable number.

82403153 is a deficient number, since it is larger than the sum of its proper divisors (15793939).

82403153 is a wasteful number, since it uses less digits than its factorization.

82403153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41072 (or 41065 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 82403153 is about 9077.6182448922. The cubic root of 82403153 is about 435.1589730312.

The spelling of 82403153 in words is "eighty-two million, four hundred three thousand, one hundred fifty-three".