83445153 has 16 divisors (see below), whose sum is σ = 121651200. Its totient is φ = 50457680.

The previous prime is 83445143. The next prime is 83445179. The reversal of 83445153 is 35154438.

It is a cyclic number.

It is not a de Polignac number, because 83445153 - 2⁴ = 83445137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (83445113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13168 + ... + 18446.

It is an arithmetic number, because the mean of its divisors is an integer number (7603200).

Almost surely, 2^83445153 is an apocalyptic number.

It is an amenable number.

83445153 is a deficient number, since it is larger than the sum of its proper divisors (38206047).

83445153 is a wasteful number, since it uses less digits than its factorization.

83445153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5772.

The product of its digits is 28800, while the sum is 33.

The square root of 83445153 is about 9134.8318539533. The cubic root of 83445153 is about 436.9855120025.

The spelling of 83445153 in words is "eighty-three million, four hundred forty-five thousand, one hundred fifty-three".