83219153 has 4 divisors (see below), whose sum is σ = 84272640. Its totient is φ = 82165668.

The previous prime is 83219111. The next prime is 83219173. The reversal of 83219153 is 35191238.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35191238 = 2 ⋅17595619.

It is a cyclic number.

It is not a de Polignac number, because 83219153 - 2⁸ = 83218897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83219173) 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, 526625 + ... + 526782.

It is an arithmetic number, because the mean of its divisors is an integer number (21068160).

Almost surely, 2^83219153 is an apocalyptic number.

It is an amenable number.

83219153 is a deficient number, since it is larger than the sum of its proper divisors (1053487).

83219153 is a wasteful number, since it uses less digits than its factorization.

83219153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053486.

The product of its digits is 6480, while the sum is 32.

The square root of 83219153 is about 9122.4532336428. The cubic root of 83219153 is about 436.5906497694.

The spelling of 83219153 in words is "eighty-three million, two hundred nineteen thousand, one hundred fifty-three".