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134152201 = 257521993
BaseRepresentation
bin1111111111100…
…00000000001001
3100100102122020001
413333300000021
5233320332301
621151203001
73216163201
oct777600011
9310378201
10134152201
11697a8597
1238b16461
1321a40701
1413b61401
15bb9dc01
hex7ff0009

134152201 has 4 divisors (see below), whose sum is σ = 134674452. Its totient is φ = 133629952.

The previous prime is 134152199. The next prime is 134152223. The reversal of 134152201 is 102251431.

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 68558400 + 65593801 = 8280^2 + 8099^2 .

It is a cyclic number.

It is not a de Polignac number, because 134152201 - 21 = 134152199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134152301) 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 3 ways as a sum of consecutive naturals, for example, 260740 + ... + 261253.

It is an arithmetic number, because the mean of its divisors is an integer number (33668613).

Almost surely, 2134152201 is an apocalyptic number.

It is an amenable number.

134152201 is a deficient number, since it is larger than the sum of its proper divisors (522251).

134152201 is an equidigital number, since it uses as much as digits as its factorization.

134152201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522250.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 134152201 is about 11582.4091190046. The cubic root of 134152201 is about 511.9166645474.

The spelling of 134152201 in words is "one hundred thirty-four million, one hundred fifty-two thousand, two hundred one".

Divisors: 1 257 521993 134152201