Search a number
-
+
143425151 = 1012695279
BaseRepresentation
bin10001000110001…
…11111001111111
3100222212202022122
420203013321333
5243204101101
622122033155
73361044062
oct1043077177
9328782278
10143425151
1173a61491
12400487bb
132393936c
14150968d9
15c8d151b
hex88c7e7f

143425151 has 8 divisors (see below), whose sum is σ = 145411200. Its totient is φ = 141450400.

The previous prime is 143425133. The next prime is 143425157. The reversal of 143425151 is 151524341.

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 143425151 - 214 = 143408767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143425151.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143425157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24530 + ... + 29808.

It is an arithmetic number, because the mean of its divisors is an integer number (18176400).

Almost surely, 2143425151 is an apocalyptic number.

143425151 is a deficient number, since it is larger than the sum of its proper divisors (1986049).

143425151 is a wasteful number, since it uses less digits than its factorization.

143425151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649.

The product of its digits is 2400, while the sum is 26.

The square root of 143425151 is about 11976.0240063220. The cubic root of 143425151 is about 523.4498808228.

Adding to 143425151 its reverse (151524341), we get a palindrome (294949492).

The spelling of 143425151 in words is "one hundred forty-three million, four hundred twenty-five thousand, one hundred fifty-one".

Divisors: 1 101 269 5279 27169 533179 1420051 143425151