84133153 has 16 divisors (see below), whose sum is σ = 98537040. Its totient is φ = 71110656.

The previous prime is 84133151. The next prime is 84133177. The reversal of 84133153 is 35133148.

It can be written as a sum of positive squares in 8 ways, for example, as 13017664 + 71115489 = 3608^2 + 8433^2 .

It is a cyclic number.

It is not a de Polignac number, because 84133153 - 2¹ = 84133151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84133151) 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, 3033 + ... + 13321.

It is an arithmetic number, because the mean of its divisors is an integer number (6158565).

Almost surely, 2^84133153 is an apocalyptic number.

It is an amenable number.

84133153 is a deficient number, since it is larger than the sum of its proper divisors (14403887).

84133153 is a wasteful number, since it uses less digits than its factorization.

84133153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10356.

The product of its digits is 4320, while the sum is 28.

The square root of 84133153 is about 9172.4126051983. The cubic root of 84133153 is about 438.1831990116.

The spelling of 84133153 in words is "eighty-four million, one hundred thirty-three thousand, one hundred fifty-three".