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144153134 = 2479150473
BaseRepresentation
bin10001001011110…
…01101000101110
3101001020201220222
420211321220232
5243400400014
622145411342
73400165346
oct1045715056
9331221828
10144153134
1174409424
1240339b52
1323b32818
1415205d26
15c9c708e
hex8979a2e

144153134 has 8 divisors (see below), whose sum is σ = 216682560. Its totient is φ = 71925616.

The previous prime is 144153127. The next prime is 144153137. The reversal of 144153134 is 431351441.

It is a happy number.

144153134 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 a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144153137) 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, 74279 + ... + 76194.

It is an arithmetic number, because the mean of its divisors is an integer number (27085320).

Almost surely, 2144153134 is an apocalyptic number.

144153134 is a deficient number, since it is larger than the sum of its proper divisors (72529426).

144153134 is a wasteful number, since it uses less digits than its factorization.

144153134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150954.

The product of its digits is 2880, while the sum is 26.

The square root of 144153134 is about 12006.3788879079. The cubic root of 144153134 is about 524.3340114512.

The spelling of 144153134 in words is "one hundred forty-four million, one hundred fifty-three thousand, one hundred thirty-four".

Divisors: 1 2 479 958 150473 300946 72076567 144153134