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144672153 = 3373129287
BaseRepresentation
bin10001001111110…
…00010110011001
3101002020002212220
420213320112121
5244014002103
622204454253
73404456463
oct1047702631
9332202786
10144672153
117473336a
124054a389
1323c84b32
14152dd133
15ca7ac53
hex89f8599

144672153 has 8 divisors (see below), whose sum is σ = 193414848. Its totient is φ = 96188784.

The previous prime is 144672127. The next prime is 144672161. The reversal of 144672153 is 351276441.

144672153 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 144672153 - 26 = 144672089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144672113) 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, 63525 + ... + 65762.

It is an arithmetic number, because the mean of its divisors is an integer number (24176856).

Almost surely, 2144672153 is an apocalyptic number.

It is an amenable number.

144672153 is a deficient number, since it is larger than the sum of its proper divisors (48742695).

144672153 is a wasteful number, since it uses less digits than its factorization.

144672153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129663.

The product of its digits is 20160, while the sum is 33.

The square root of 144672153 is about 12027.9737695091. The cubic root of 144672153 is about 524.9625406380.

The spelling of 144672153 in words is "one hundred forty-four million, six hundred seventy-two thousand, one hundred fifty-three".

Divisors: 1 3 373 1119 129287 387861 48224051 144672153