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153058189 = 397385537
BaseRepresentation
bin10010001111101…
…11101110001101
3101200000011100211
421013313232031
5303140330224
623104322421
73535654534
oct1107675615
9350004324
10153058189
1179440979
1243313411
132592cb9b
141648331b
15d685894
hex91f7b8d

153058189 has 4 divisors (see below), whose sum is σ = 153444124. Its totient is φ = 152672256.

The previous prime is 153058187. The next prime is 153058193. The reversal of 153058189 is 981850351.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 109893289 + 43164900 = 10483^2 + 6570^2 .

It is a cyclic number.

It is not a de Polignac number, because 153058189 - 21 = 153058187 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (153058183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192372 + ... + 193165.

It is an arithmetic number, because the mean of its divisors is an integer number (38361031).

Almost surely, 2153058189 is an apocalyptic number.

It is an amenable number.

153058189 is a deficient number, since it is larger than the sum of its proper divisors (385935).

153058189 is an equidigital number, since it uses as much as digits as its factorization.

153058189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385934.

The product of its (nonzero) digits is 43200, while the sum is 40.

The square root of 153058189 is about 12371.6688041670. The cubic root of 153058189 is about 534.9159200561.

The spelling of 153058189 in words is "one hundred fifty-three million, fifty-eight thousand, one hundred eighty-nine".

Divisors: 1 397 385537 153058189