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136372207 is a prime number
BaseRepresentation
bin10000010000011…
…01111111101111
3100111121102111111
420020031333233
5234402402312
621310532451
73244100416
oct1010157757
9314542444
10136372207
116aa84504
1239807127
132233a01a
141417c47d
15be8b8a7
hex820dfef

136372207 has 2 divisors, whose sum is σ = 136372208. Its totient is φ = 136372206.

The previous prime is 136372199. The next prime is 136372211. The reversal of 136372207 is 702273631.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 136372207 - 23 = 136372199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (136372507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 68186103 + 68186104.

It is an arithmetic number, because the mean of its divisors is an integer number (68186104).

Almost surely, 2136372207 is an apocalyptic number.

136372207 is a deficient number, since it is larger than the sum of its proper divisors (1).

136372207 is an equidigital number, since it uses as much as digits as its factorization.

136372207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 136372207 is about 11677.8511293816. The cubic root of 136372207 is about 514.7250324665.

The spelling of 136372207 in words is "one hundred thirty-six million, three hundred seventy-two thousand, two hundred seven".