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146800135 = 555752711
BaseRepresentation
bin10001011111111…
…11111000000111
3101020020012221001
420233333320013
5300040101020
622322234131
73431531506
oct1057777007
9336205831
10146800135
1175957129
12411b5947
132454b5b1
14156d483d
15cd4b50a
hex8bffe07

146800135 has 8 divisors (see below), whose sum is σ = 176479776. Its totient is φ = 117227040.

The previous prime is 146800079. The next prime is 146800139. The reversal of 146800135 is 531008641.

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

It is not a de Polignac number, because 146800135 - 29 = 146799623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146800139) 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, 23571 + ... + 29140.

It is an arithmetic number, because the mean of its divisors is an integer number (22059972).

Almost surely, 2146800135 is an apocalyptic number.

146800135 is a deficient number, since it is larger than the sum of its proper divisors (29679641).

146800135 is an equidigital number, since it uses as much as digits as its factorization.

146800135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53273.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 146800135 is about 12116.1105557848. The cubic root of 146800135 is about 527.5239134731.

Adding to 146800135 its reverse (531008641), we get a palindrome (677808776).

The spelling of 146800135 in words is "one hundred forty-six million, eight hundred thousand, one hundred thirty-five".

Divisors: 1 5 557 2785 52711 263555 29360027 146800135