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135062157 = 345020719
BaseRepresentation
bin10000000110011…
…10001010001101
3100102010212110010
420003032022031
5234033442112
621222503433
73230003136
oct1003161215
9312125403
10135062157
116a26a21a
1239294b79
1321c9b949
1413d1ac8d
15bccd63c
hex80ce28d

135062157 has 4 divisors (see below), whose sum is σ = 180082880. Its totient is φ = 90041436.

The previous prime is 135062119. The next prime is 135062167. The reversal of 135062157 is 751260531.

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 not a de Polignac number, because 135062157 - 227 = 844429 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 (135062167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22510357 + ... + 22510362.

It is an arithmetic number, because the mean of its divisors is an integer number (45020720).

Almost surely, 2135062157 is an apocalyptic number.

It is an amenable number.

135062157 is a deficient number, since it is larger than the sum of its proper divisors (45020723).

135062157 is an equidigital number, since it uses as much as digits as its factorization.

135062157 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45020722.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 135062157 is about 11621.6245422058. The cubic root of 135062157 is about 513.0715030154.

The spelling of 135062157 in words is "one hundred thirty-five million, sixty-two thousand, one hundred fifty-seven".

Divisors: 1 3 45020719 135062157