83590245129 has 4 divisors (see below), whose sum is σ = 111453660176. Its totient is φ = 55726830084.

The previous prime is 83590245103. The next prime is 83590245149. The reversal of 83590245129 is 92154209538.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 83590245129 - 2²³ = 83581856521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83590245149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13931707519 + ... + 13931707524.

It is an arithmetic number, because the mean of its divisors is an integer number (27863415044).

Almost surely, 2^83590245129 is an apocalyptic number.

It is an amenable number.

83590245129 is a deficient number, since it is larger than the sum of its proper divisors (27863415047).

83590245129 is a wasteful number, since it uses less digits than its factorization.

83590245129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27863415046.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 83590245129 in words is "eighty-three billion, five hundred ninety million, two hundred forty-five thousand, one hundred twenty-nine".