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136752071 is a prime number
BaseRepresentation
bin10000010011010…
…10101111000111
3100112022201120112
420021222233013
5240002031241
621323023235
73250242041
oct1011525707
9315281515
10136752071
1170213945
123996ab1b
1322440bb1
141423aa91
15c0141eb
hex826abc7

136752071 has 2 divisors, whose sum is σ = 136752072. Its totient is φ = 136752070.

The previous prime is 136752053. The next prime is 136752113. The reversal of 136752071 is 170257631.

136752071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 136752071 - 226 = 69643207 is a prime.

It is a super-2 number, since 2×1367520712 = 37402257845578082, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136752041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68376035 + 68376036.

It is an arithmetic number, because the mean of its divisors is an integer number (68376036).

Almost surely, 2136752071 is an apocalyptic number.

136752071 is a deficient number, since it is larger than the sum of its proper divisors (1).

136752071 is an equidigital number, since it uses as much as digits as its factorization.

136752071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8820, while the sum is 32.

The square root of 136752071 is about 11694.1041127570. The cubic root of 136752071 is about 515.2025106110.

The spelling of 136752071 in words is "one hundred thirty-six million, seven hundred fifty-two thousand, seventy-one".