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146300153 = 971508249
BaseRepresentation
bin10001011100001…
…01110011111001
3101012021211002012
420232011303321
5244423101103
622303415305
73424350026
oct1056056371
9335254065
10146300153
117564551a
1240bb4535
1324404b4c
141560454d
15cc9d2d8
hex8b85cf9

146300153 has 4 divisors (see below), whose sum is σ = 147808500. Its totient is φ = 144791808.

The previous prime is 146300149. The next prime is 146300159. The reversal of 146300153 is 351003641.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 351003641 = 1720647273.

It can be written as a sum of positive squares in 2 ways, for example, as 57714409 + 88585744 = 7597^2 + 9412^2 .

It is a cyclic number.

It is not a de Polignac number, because 146300153 - 22 = 146300149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146300159) 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, 754028 + ... + 754221.

It is an arithmetic number, because the mean of its divisors is an integer number (36952125).

Almost surely, 2146300153 is an apocalyptic number.

It is an amenable number.

146300153 is a deficient number, since it is larger than the sum of its proper divisors (1508347).

146300153 is an equidigital number, since it uses as much as digits as its factorization.

146300153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508346.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 146300153 is about 12095.4600160556. The cubic root of 146300153 is about 526.9243398542.

Adding to 146300153 its reverse (351003641), we get a palindrome (497303794).

The spelling of 146300153 in words is "one hundred forty-six million, three hundred thousand, one hundred fifty-three".

Divisors: 1 97 1508249 146300153