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128150153 = 478233313
BaseRepresentation
bin1111010001101…
…10101010001001
322221010200221222
413220312222021
5230301301103
620414411425
73114154415
oct750665211
9287120858
10128150153
116637911a
1236b00b75
132071b7c1
141303bd45
15b3b5638
hex7a36a89

128150153 has 8 divisors (see below), whose sum is σ = 131075328. Its totient is φ = 125233344.

The previous prime is 128150147. The next prime is 128150171. The reversal of 128150153 is 351051821.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 128150153 - 24 = 128150137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (128150123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37025 + ... + 40337.

It is an arithmetic number, because the mean of its divisors is an integer number (16384416).

Almost surely, 2128150153 is an apocalyptic number.

It is an amenable number.

128150153 is a deficient number, since it is larger than the sum of its proper divisors (2925175).

128150153 is an equidigital number, since it uses as much as digits as its factorization.

128150153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4183.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 128150153 is about 11320.3424418169. The cubic root of 128150153 is about 504.1654064157.

The spelling of 128150153 in words is "one hundred twenty-eight million, one hundred fifty thousand, one hundred fifty-three".

Divisors: 1 47 823 3313 38681 155711 2726599 128150153