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153155660453 is a prime number
BaseRepresentation
bin1000111010100011001…
…0011110101010100101
3112122022200101200012122
42032220302132222211
510002130322113303
6154205253155325
714031224430335
oct2165062365245
9478280350178
10153155660453
1159a534175a4
122582362bb45
131159a295173
1475ac9170c5
153eb5b6ee38
hex23a8c9eaa5

153155660453 has 2 divisors, whose sum is σ = 153155660454. Its totient is φ = 153155660452.

The previous prime is 153155660419. The next prime is 153155660461. The reversal of 153155660453 is 354066551351.

It is a happy number.

153155660453 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132552790084 + 20602870369 = 364078^2 + 143537^2 .

It is a cyclic number.

It is not a de Polignac number, because 153155660453 - 214 = 153155644069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153155660753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76577830226 + 76577830227.

It is an arithmetic number, because the mean of its divisors is an integer number (76577830227).

Almost surely, 2153155660453 is an apocalyptic number.

It is an amenable number.

153155660453 is a deficient number, since it is larger than the sum of its proper divisors (1).

153155660453 is an equidigital number, since it uses as much as digits as its factorization.

153155660453 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 810000, while the sum is 44.

The spelling of 153155660453 in words is "one hundred fifty-three billion, one hundred fifty-five million, six hundred sixty thousand, four hundred fifty-three".