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152453305153 = 229665734957
BaseRepresentation
bin1000110111111011101…
…1001101001101000001
3112120111201210022212101
42031332323031031001
54444211021231103
6154011443230401
714004635466262
oct2157673151501
9476451708771
10152453305153
1159722a09676
1225668378401
13114b790ca06
147543528969
153e74184a1d
hex237eecd341

152453305153 has 4 divisors (see below), whose sum is σ = 153119040340. Its totient is φ = 151787569968.

The previous prime is 152453305141. The next prime is 152453305157. The reversal of 152453305153 is 351503354251.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 115921863729 + 36531441424 = 340473^2 + 191132^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-152453305153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (152453305157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332867250 + ... + 332867707.

It is an arithmetic number, because the mean of its divisors is an integer number (38279760085).

Almost surely, 2152453305153 is an apocalyptic number.

It is an amenable number.

152453305153 is a deficient number, since it is larger than the sum of its proper divisors (665735187).

152453305153 is an equidigital number, since it uses as much as digits as its factorization.

152453305153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665735186.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 152453305153 in words is "one hundred fifty-two billion, four hundred fifty-three million, three hundred five thousand, one hundred fifty-three".

Divisors: 1 229 665734957 152453305153