983155 has 16 divisors (see below), whose sum is σ = 1267200. Its totient is φ = 730080.

The previous prime is 983153. The next prime is 983173. The reversal of 983155 is 551389.

It is not a de Polignac number, because 983155 - 2¹ = 983153 is a prime.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (983153) 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, 7440 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (79200).

2⁹⁸³¹⁵⁵ is an apocalyptic number.

983155 is a gapful number since it is divisible by the number (95) formed by its first and last digit.

983155 is a deficient number, since it is larger than the sum of its proper divisors (284045).

983155 is a wasteful number, since it uses less digits than its factorization.

983155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234.

The product of its digits is 5400, while the sum is 31.

The square root of 983155 is about 991.5417288244. The cubic root of 983155 is about 99.4353173368.

The spelling of 983155 in words is "nine hundred eighty-three thousand, one hundred fifty-five".