83838153 has 16 divisors (see below), whose sum is σ = 130870656. Its totient is φ = 46738560.

The previous prime is 83838133. The next prime is 83838163. The reversal of 83838153 is 35183838.

It is not a de Polignac number, because 83838153 - 2⁵ = 83838121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (83838133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47826 + ... + 49547.

It is an arithmetic number, because the mean of its divisors is an integer number (8179416).

Almost surely, 2^83838153 is an apocalyptic number.

It is an amenable number.

83838153 is a deficient number, since it is larger than the sum of its proper divisors (47032503).

83838153 is a wasteful number, since it uses less digits than its factorization.

83838153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97424.

The product of its digits is 69120, while the sum is 39.

The square root of 83838153 is about 9156.3176550402. The cubic root of 83838153 is about 437.6704585298.

The spelling of 83838153 in words is "eighty-three million, eight hundred thirty-eight thousand, one hundred fifty-three".