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152530133 = 738356893
BaseRepresentation
bin10010001011101…
…10110011010101
3101122000100000012
421011312303111
5303021431013
623045130005
73531325160
oct1105666325
9348010005
10152530133
1179110168
12430b9905
13257a6722
1416386ad7
15d5ce1a8
hex9176cd5

152530133 has 8 divisors (see below), whose sum is σ = 174778368. Its totient is φ = 130396464.

The previous prime is 152530129. The next prime is 152530141. The reversal of 152530133 is 331035251.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 152530133 - 22 = 152530129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152530099 and 152530108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152530193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25766 + ... + 31127.

It is an arithmetic number, because the mean of its divisors is an integer number (21847296).

Almost surely, 2152530133 is an apocalyptic number.

It is an amenable number.

152530133 is a deficient number, since it is larger than the sum of its proper divisors (22248235).

152530133 is an equidigital number, since it uses as much as digits as its factorization.

152530133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57283.

The product of its (nonzero) digits is 1350, while the sum is 23.

The square root of 152530133 is about 12350.3090244738. The cubic root of 152530133 is about 534.3000518350.

Adding to 152530133 its reverse (331035251), we get a palindrome (483565384).

The spelling of 152530133 in words is "one hundred fifty-two million, five hundred thirty thousand, one hundred thirty-three".

Divisors: 1 7 383 2681 56893 398251 21790019 152530133