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153990028837 is a prime number
BaseRepresentation
bin1000111101101010000…
…1010101111000100101
3112201110211101222110101
42033122201111320211
510010332421410322
6154424140424101
714061005435251
oct2173241257045
9481424358411
10153990028837
115a3413a1947
1225a16b48031
13116a10bc478
14764b66b261
154014035327
hex23da855e25

153990028837 has 2 divisors, whose sum is σ = 153990028838. Its totient is φ = 153990028836.

The previous prime is 153990028663. The next prime is 153990028867. The reversal of 153990028837 is 738820099351.

153990028837 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., 147512837476 + 6477191361 = 384074^2 + 80481^2 .

It is a cyclic number.

It is not a de Polignac number, because 153990028837 - 235 = 119630290469 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (153990028867) 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, 76995014418 + 76995014419.

It is an arithmetic number, because the mean of its divisors is an integer number (76995014419).

Almost surely, 2153990028837 is an apocalyptic number.

It is an amenable number.

153990028837 is a deficient number, since it is larger than the sum of its proper divisors (1).

153990028837 is an equidigital number, since it uses as much as digits as its factorization.

153990028837 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The spelling of 153990028837 in words is "one hundred fifty-three billion, nine hundred ninety million, twenty-eight thousand, eight hundred thirty-seven".