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145148335 = 5291001023
BaseRepresentation
bin10001010011011…
…00100110101111
3101010010022002021
420221230212233
5244124221320
622223011011
73411511663
oct1051544657
9333108067
10145148335
1174a29102
1240739a67
13240c07b7
14153c48a3
15cb21daa
hex8a6c9af

145148335 has 8 divisors (see below), whose sum is σ = 180184320. Its totient is φ = 112114464.

The previous prime is 145148317. The next prime is 145148351. The reversal of 145148335 is 533841541.

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

It is not a de Polignac number, because 145148335 - 217 = 145017263 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 145148335.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500367 + ... + 500656.

It is an arithmetic number, because the mean of its divisors is an integer number (22523040).

Almost surely, 2145148335 is an apocalyptic number.

145148335 is a deficient number, since it is larger than the sum of its proper divisors (35035985).

145148335 is a wasteful number, since it uses less digits than its factorization.

145148335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001057.

The product of its digits is 28800, while the sum is 34.

The square root of 145148335 is about 12047.7522799898. The cubic root of 145148335 is about 525.5378735412.

Adding to 145148335 its reverse (533841541), we get a palindrome (678989876).

The spelling of 145148335 in words is "one hundred forty-five million, one hundred forty-eight thousand, three hundred thirty-five".

Divisors: 1 5 29 145 1001023 5005115 29029667 145148335