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152585133 = 350861711
BaseRepresentation
bin10010001100001…
…00001110101101
3101122010010110020
421012010032231
5303030211013
623050232353
73531644421
oct1106041655
9348103406
10152585133
1179148518
12431256b9
13257c577c
141639cb81
15d5e0623
hex91843ad

152585133 has 4 divisors (see below), whose sum is σ = 203446848. Its totient is φ = 101723420.

The previous prime is 152585129. The next prime is 152585141. The reversal of 152585133 is 331585251.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 152585133 - 22 = 152585129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 152585094 and 152585103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152585233) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25430853 + ... + 25430858.

It is an arithmetic number, because the mean of its divisors is an integer number (50861712).

Almost surely, 2152585133 is an apocalyptic number.

It is an amenable number.

152585133 is a deficient number, since it is larger than the sum of its proper divisors (50861715).

152585133 is an equidigital number, since it uses as much as digits as its factorization.

152585133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50861714.

The product of its digits is 18000, while the sum is 33.

The square root of 152585133 is about 12352.5354887165. The cubic root of 152585133 is about 534.3642642212.

The spelling of 152585133 in words is "one hundred fifty-two million, five hundred eighty-five thousand, one hundred thirty-three".

Divisors: 1 3 50861711 152585133