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153406061 is a prime number
BaseRepresentation
bin10010010010011…
…00101001101101
3101200122211112222
421021030221231
5303232443221
623120005125
73541633664
oct1111145155
9350584488
10153406061
1179659276
12434607a5
1325a22323
1416533ddb
15d7039ab
hex924ca6d

153406061 has 2 divisors, whose sum is σ = 153406062. Its totient is φ = 153406060.

The previous prime is 153406039. The next prime is 153406087. The reversal of 153406061 is 160604351.

It is an a-pointer prime, because the next prime (153406087) can be obtained adding 153406061 to its sum of digits (26).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 141372100 + 12033961 = 11890^2 + 3469^2 .

It is an emirp because it is prime and its reverse (160604351) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 153406061 - 218 = 153143917 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 153406061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153406031) 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 as a sum of consecutive naturals, namely, 76703030 + 76703031.

It is an arithmetic number, because the mean of its divisors is an integer number (76703031).

Almost surely, 2153406061 is an apocalyptic number.

It is an amenable number.

153406061 is a deficient number, since it is larger than the sum of its proper divisors (1).

153406061 is an equidigital number, since it uses as much as digits as its factorization.

153406061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 153406061 is about 12385.7200436632. The cubic root of 153406061 is about 535.3208672931.

The spelling of 153406061 in words is "one hundred fifty-three million, four hundred six thousand, sixty-one".