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143432134 = 283864049
BaseRepresentation
bin10001000110010…
…01100111000110
3100222220002220021
420203021213012
5243204312014
622122125354
73361103326
oct1043114706
9328802807
10143432134
1173a6675a
124005085a
132393c5b1
1415099286
15c8d3624
hex88c99c6

143432134 has 8 divisors (see below), whose sum is σ = 217740600. Its totient is φ = 70851936.

The previous prime is 143432129. The next prime is 143432153. The reversal of 143432134 is 431234341.

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

It is a junction number, because it is equal to n+sod(n) for n = 143432099 and 143432108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 431859 + ... + 432190.

It is an arithmetic number, because the mean of its divisors is an integer number (27217575).

Almost surely, 2143432134 is an apocalyptic number.

143432134 is a deficient number, since it is larger than the sum of its proper divisors (74308466).

143432134 is an equidigital number, since it uses as much as digits as its factorization.

143432134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 864134.

The product of its digits is 3456, while the sum is 25.

The square root of 143432134 is about 11976.3155436052. The cubic root of 143432134 is about 523.4583758256.

Adding to 143432134 its reverse (431234341), we get a palindrome (574666475).

The spelling of 143432134 in words is "one hundred forty-three million, four hundred thirty-two thousand, one hundred thirty-four".

Divisors: 1 2 83 166 864049 1728098 71716067 143432134