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145067133 = 373662407
BaseRepresentation
bin10001010010110…
…00110001111101
3101002222011200210
420221120301331
5244114122013
622221143033
73411023151
oct1051306175
9332864623
10145067133
11749830a2
12406baa79
1324092853
14153a3061
15cb07cc3
hex8a58c7d

145067133 has 8 divisors (see below), whose sum is σ = 196072768. Its totient is φ = 95386464.

The previous prime is 145067123. The next prime is 145067159. The reversal of 145067133 is 331760541.

145067133 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 145067133 - 25 = 145067101 is a prime.

It is a Duffinian number.

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 145067133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145067123) 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, 330985 + ... + 331422.

It is an arithmetic number, because the mean of its divisors is an integer number (24509096).

Almost surely, 2145067133 is an apocalyptic number.

It is an amenable number.

145067133 is a deficient number, since it is larger than the sum of its proper divisors (51005635).

145067133 is an equidigital number, since it uses as much as digits as its factorization.

145067133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662483.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 145067133 is about 12044.3818023176. The cubic root of 145067133 is about 525.4398526972.

The spelling of 145067133 in words is "one hundred forty-five million, sixty-seven thousand, one hundred thirty-three".

Divisors: 1 3 73 219 662407 1987221 48355711 145067133